sync to unbound 1.20.0

heavy lifting by sthen

45 files changed, 5208 insertions, 3858 deletions

diff --git a/sbin/unwind/libunbound/config.h b/sbin/unwind/libunbound/config.h
index 2c2843e9f05..807d3a1e78b 100644
--- a/sbin/unwind/libunbound/config.h
+++ b/sbin/unwind/libunbound/config.h
@@ -380,8 +380,8 @@
 /* Define to 1 if you have the `memmove' function. */
 #define HAVE_MEMMOVE 1
 
-/* Define to 1 if you have the <memory.h> header file. */
-#define HAVE_MEMORY_H 1
+/* Define to 1 if you have the <minix/config.h> header file. */
+/* #undef HAVE_MINIX_CONFIG_H */
 
 /* Define to 1 if you have the <netdb.h> header file. */
 #define HAVE_NETDB_H 1
@@ -588,6 +588,9 @@
 /* Define to 1 if you have the <stdint.h> header file. */
 #define HAVE_STDINT_H 1
 
+/* Define to 1 if you have the <stdio.h> header file. */
+#define HAVE_STDIO_H 1
+
 /* Define to 1 if you have the <stdlib.h> header file. */
 #define HAVE_STDLIB_H 1
 
@@ -690,6 +693,9 @@
 /* Define to 1 if you have the <vfork.h> header file. */
 /* #undef HAVE_VFORK_H */
 
+/* Define to 1 if you have the <wchar.h> header file. */
+#define HAVE_WCHAR_H 1
+
 /* Define to 1 if you have the <windows.h> header file. */
 /* #undef HAVE_WINDOWS_H */
 
@@ -773,7 +779,7 @@
 #define PACKAGE_NAME "unbound"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "unbound 1.19.3"
+#define PACKAGE_STRING "unbound 1.20.0"
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "unbound"
@@ -782,7 +788,7 @@
 #define PACKAGE_URL ""
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "1.19.3"
+#define PACKAGE_VERSION "1.20.0"
 
 /* default pidfile location */
 #define PIDFILE ""
@@ -805,7 +811,7 @@
 #define ROOT_CERT_FILE "/var/unbound/etc/icannbundle.pem"
 
 /* version number for resource files */
-#define RSRC_PACKAGE_VERSION 1,19,3,0
+#define RSRC_PACKAGE_VERSION 1,20,0,0
 
 /* Directory to chdir to */
 #define RUN_DIR "/var/unbound/etc"
@@ -831,7 +837,9 @@
 /* Define to 1 if libsodium supports sodium_set_misuse_handler */
 /* #undef SODIUM_MISUSE_HANDLER */
 
-/* Define to 1 if you have the ANSI C header files. */
+/* Define to 1 if all of the C90 standard headers exist (not just the ones
+   required in a freestanding environment). This macro is provided for
+   backward compatibility; new code need not use it. */
 #define STDC_HEADERS 1
 
 /* use default strptime. */
@@ -927,21 +935,87 @@
 #ifndef _ALL_SOURCE
 # define _ALL_SOURCE 1
 #endif
+/* Enable general extensions on macOS.  */
+#ifndef _DARWIN_C_SOURCE
+# define _DARWIN_C_SOURCE 1
+#endif
+/* Enable general extensions on Solaris.  */
+#ifndef __EXTENSIONS__
+# define __EXTENSIONS__ 1
+#endif
 /* Enable GNU extensions on systems that have them.  */
 #ifndef _GNU_SOURCE
 # define _GNU_SOURCE 1
 #endif
-/* Enable threading extensions on Solaris.  */
+/* Enable X/Open compliant socket functions that do not require linking
+   with -lxnet on HP-UX 11.11.  */
+#ifndef _HPUX_ALT_XOPEN_SOCKET_API
+# define _HPUX_ALT_XOPEN_SOCKET_API 1
+#endif
+/* Identify the host operating system as Minix.
+   This macro does not affect the system headers' behavior.
+   A future release of Autoconf may stop defining this macro.  */
+#ifndef _MINIX
+/* # undef _MINIX */
+#endif
+/* Enable general extensions on NetBSD.
+   Enable NetBSD compatibility extensions on Minix.  */
+#ifndef _NETBSD_SOURCE
+# define _NETBSD_SOURCE 1
+#endif
+/* Enable OpenBSD compatibility extensions on NetBSD.
+   Oddly enough, this does nothing on OpenBSD.  */
+#ifndef _OPENBSD_SOURCE
+# define _OPENBSD_SOURCE 1
+#endif
+/* Define to 1 if needed for POSIX-compatible behavior.  */
+#ifndef _POSIX_SOURCE
+/* # undef _POSIX_SOURCE */
+#endif
+/* Define to 2 if needed for POSIX-compatible behavior.  */
+#ifndef _POSIX_1_SOURCE
+/* # undef _POSIX_1_SOURCE */
+#endif
+/* Enable POSIX-compatible threading on Solaris.  */
 #ifndef _POSIX_PTHREAD_SEMANTICS
 # define _POSIX_PTHREAD_SEMANTICS 1
 #endif
+/* Enable extensions specified by ISO/IEC TS 18661-5:2014.  */
+#ifndef __STDC_WANT_IEC_60559_ATTRIBS_EXT__
+# define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1
+#endif
+/* Enable extensions specified by ISO/IEC TS 18661-1:2014.  */
+#ifndef __STDC_WANT_IEC_60559_BFP_EXT__
+# define __STDC_WANT_IEC_60559_BFP_EXT__ 1
+#endif
+/* Enable extensions specified by ISO/IEC TS 18661-2:2015.  */
+#ifndef __STDC_WANT_IEC_60559_DFP_EXT__
+# define __STDC_WANT_IEC_60559_DFP_EXT__ 1
+#endif
+/* Enable extensions specified by ISO/IEC TS 18661-4:2015.  */
+#ifndef __STDC_WANT_IEC_60559_FUNCS_EXT__
+# define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1
+#endif
+/* Enable extensions specified by ISO/IEC TS 18661-3:2015.  */
+#ifndef __STDC_WANT_IEC_60559_TYPES_EXT__
+# define __STDC_WANT_IEC_60559_TYPES_EXT__ 1
+#endif
+/* Enable extensions specified by ISO/IEC TR 24731-2:2010.  */
+#ifndef __STDC_WANT_LIB_EXT2__
+# define __STDC_WANT_LIB_EXT2__ 1
+#endif
+/* Enable extensions specified by ISO/IEC 24747:2009.  */
+#ifndef __STDC_WANT_MATH_SPEC_FUNCS__
+# define __STDC_WANT_MATH_SPEC_FUNCS__ 1
+#endif
 /* Enable extensions on HP NonStop.  */
 #ifndef _TANDEM_SOURCE
 # define _TANDEM_SOURCE 1
 #endif
-/* Enable general extensions on Solaris.  */
-#ifndef __EXTENSIONS__
-# define __EXTENSIONS__ 1
+/* Enable X/Open extensions.  Define to 500 only if necessary
+   to make mbstate_t available.  */
+#ifndef _XOPEN_SOURCE
+/* # undef _XOPEN_SOURCE */
 #endif
 
 
@@ -967,11 +1041,6 @@
    `char[]'. */
 #define YYTEXT_POINTER 1
 
-/* Enable large inode numbers on Mac OS X 10.5.  */
-#ifndef _DARWIN_USE_64_BIT_INODE
-# define _DARWIN_USE_64_BIT_INODE 1
-#endif
-
 /* Number of bits in a file offset, on hosts where this is settable. */
 /* #undef _FILE_OFFSET_BITS */
 
@@ -981,18 +1050,8 @@
 /* Define for large files, on AIX-style hosts. */
 /* #undef _LARGE_FILES */
 
-/* Define to 1 if on MINIX. */
-/* #undef _MINIX */
-
 /* Enable for compile on Minix */
-/* #undef _NETBSD_SOURCE */
-
-/* Define to 2 if the system does not provide POSIX.1 features except with
-   this defined. */
-/* #undef _POSIX_1_SOURCE */
-
-/* Define to 1 if you need to in order for `stat' and other things to work. */
-/* #undef _POSIX_SOURCE */
+#define _NETBSD_SOURCE 1
 
 /* defined to use gcc ansi snprintf and sscanf that understands %lld when
    compiled for windows. */
@@ -1034,7 +1093,7 @@
 /* Define to `long int' if <sys/types.h> does not define. */
 /* #undef off_t */
 
-/* Define to `int' if <sys/types.h> does not define. */
+/* Define as a signed integer type capable of holding a process identifier. */
 /* #undef pid_t */
 
 /* Define to 'int' if not defined */
diff --git a/sbin/unwind/libunbound/iterator/iter_fwd.c b/sbin/unwind/libunbound/iterator/iter_fwd.c
index c4b2411297e..b9d42553a8b 100644
--- a/sbin/unwind/libunbound/iterator/iter_fwd.c
+++ b/sbin/unwind/libunbound/iterator/iter_fwd.c
@@ -71,6 +71,7 @@ forwards_create(void)
 		sizeof(struct iter_forwards));
 	if(!fwd)
 		return NULL;
+	lock_rw_init(&fwd->lock);
 	return fwd;
 }
 
@@ -100,6 +101,7 @@ forwards_delete(struct iter_forwards* fwd)
 {
 	if(!fwd) 
 		return;
+	lock_rw_destroy(&fwd->lock);
 	fwd_del_tree(fwd);
 	free(fwd);
 }
@@ -332,45 +334,64 @@ make_stub_holes(struct iter_forwards* fwd, struct config_file* cfg)
 int 
 forwards_apply_cfg(struct iter_forwards* fwd, struct config_file* cfg)
 {
+	if(fwd->tree) {
+		lock_unprotect(&fwd->lock, fwd->tree);
+	}
 	fwd_del_tree(fwd);
 	fwd->tree = rbtree_create(fwd_cmp);
 	if(!fwd->tree)
 		return 0;
+	lock_protect(&fwd->lock, fwd->tree, sizeof(*fwd->tree));
 
+	lock_rw_wrlock(&fwd->lock);
 	/* read forward zones */
-	if(!read_forwards(fwd, cfg))
+	if(!read_forwards(fwd, cfg)) {
+		lock_rw_unlock(&fwd->lock);
 		return 0;
-	if(!make_stub_holes(fwd, cfg))
+	}
+	if(!make_stub_holes(fwd, cfg)) {
+		lock_rw_unlock(&fwd->lock);
 		return 0;
+	}
 	fwd_init_parents(fwd);
+	lock_rw_unlock(&fwd->lock);
 	return 1;
 }
 
 struct delegpt* 
-forwards_find(struct iter_forwards* fwd, uint8_t* qname, uint16_t qclass)
+forwards_find(struct iter_forwards* fwd, uint8_t* qname, uint16_t qclass,
+	int nolock)
 {
-	rbnode_type* res = NULL;
+	struct iter_forward_zone* res;
 	struct iter_forward_zone key;
+	int has_dp;
 	key.node.key = &key;
 	key.dclass = qclass;
 	key.name = qname;
 	key.namelabs = dname_count_size_labels(qname, &key.namelen);
-	res = rbtree_search(fwd->tree, &key);
-	if(res) return ((struct iter_forward_zone*)res)->dp;
-	return NULL;
+	/* lock_() calls are macros that could be nothing, surround in {} */
+	if(!nolock) { lock_rw_rdlock(&fwd->lock); }
+	res = (struct iter_forward_zone*)rbtree_search(fwd->tree, &key);
+	has_dp = res && res->dp;
+	if(!has_dp && !nolock) { lock_rw_unlock(&fwd->lock); }
+	return has_dp?res->dp:NULL;
 }
 
 struct delegpt* 
-forwards_lookup(struct iter_forwards* fwd, uint8_t* qname, uint16_t qclass)
+forwards_lookup(struct iter_forwards* fwd, uint8_t* qname, uint16_t qclass,
+	int nolock)
 {
 	/* lookup the forward zone in the tree */
 	rbnode_type* res = NULL;
 	struct iter_forward_zone *result;
 	struct iter_forward_zone key;
+	int has_dp;
 	key.node.key = &key;
 	key.dclass = qclass;
 	key.name = qname;
 	key.namelabs = dname_count_size_labels(qname, &key.namelen);
+	/* lock_() calls are macros that could be nothing, surround in {} */
+	if(!nolock) { lock_rw_rdlock(&fwd->lock); }
 	if(rbtree_find_less_equal(fwd->tree, &key, &res)) {
 		/* exact */
 		result = (struct iter_forward_zone*)res;
@@ -378,8 +399,10 @@ forwards_lookup(struct iter_forwards* fwd, uint8_t* qname, uint16_t qclass)
 		/* smaller element (or no element) */
 		int m;
 		result = (struct iter_forward_zone*)res;
-		if(!result || result->dclass != qclass)
+		if(!result || result->dclass != qclass) {
+			if(!nolock) { lock_rw_unlock(&fwd->lock); }
 			return NULL;
+		}
 		/* count number of labels matched */
 		(void)dname_lab_cmp(result->name, result->namelabs, key.name,
 			key.namelabs, &m);
@@ -389,20 +412,22 @@ forwards_lookup(struct iter_forwards* fwd, uint8_t* qname, uint16_t qclass)
 			result = result->parent;
 		}
 	}
-	if(result)
-		return result->dp;
-	return NULL;
+	has_dp = result && result->dp;
+	if(!has_dp && !nolock) { lock_rw_unlock(&fwd->lock); }
+	return has_dp?result->dp:NULL;
 }
 
 struct delegpt* 
-forwards_lookup_root(struct iter_forwards* fwd, uint16_t qclass)
+forwards_lookup_root(struct iter_forwards* fwd, uint16_t qclass, int nolock)
 {
 	uint8_t root = 0;
-	return forwards_lookup(fwd, &root, qclass);
+	return forwards_lookup(fwd, &root, qclass, nolock);
 }
 
-int
-forwards_next_root(struct iter_forwards* fwd, uint16_t* dclass)
+/* Finds next root item in forwards lookup tree.
+ * Caller needs to handle locking of the forwards structure. */
+static int
+next_root_locked(struct iter_forwards* fwd, uint16_t* dclass)
 {
 	struct iter_forward_zone key;
 	rbnode_type* n;
@@ -419,7 +444,7 @@ forwards_next_root(struct iter_forwards* fwd, uint16_t* dclass)
 		}
 		/* root not first item? search for higher items */
 		*dclass = p->dclass + 1;
-		return forwards_next_root(fwd, dclass);
+		return next_root_locked(fwd, dclass);
 	}
 	/* find class n in tree, we may get a direct hit, or if we don't
 	 * this is the last item of the previous class so rbtree_next() takes
@@ -447,10 +472,21 @@ forwards_next_root(struct iter_forwards* fwd, uint16_t* dclass)
 		}
 		/* not a root node, return next higher item */
 		*dclass = p->dclass+1;
-		return forwards_next_root(fwd, dclass);
+		return next_root_locked(fwd, dclass);
 	}
 }
 
+int
+forwards_next_root(struct iter_forwards* fwd, uint16_t* dclass, int nolock)
+{
+	int ret;
+	/* lock_() calls are macros that could be nothing, surround in {} */
+	if(!nolock) { lock_rw_rdlock(&fwd->lock); }
+	ret = next_root_locked(fwd, dclass);
+	if(!nolock) { lock_rw_unlock(&fwd->lock); }
+	return ret;
+}
+
 size_t 
 forwards_get_mem(struct iter_forwards* fwd)
 {
@@ -458,10 +494,12 @@ forwards_get_mem(struct iter_forwards* fwd)
 	size_t s;
 	if(!fwd)
 		return 0;
+	lock_rw_rdlock(&fwd->lock);
 	s = sizeof(*fwd) + sizeof(*fwd->tree);
 	RBTREE_FOR(p, struct iter_forward_zone*, fwd->tree) {
 		s += sizeof(*p) + p->namelen + delegpt_get_mem(p->dp);
 	}
+	lock_rw_unlock(&fwd->lock);
 	return s;
 }
 
@@ -477,49 +515,78 @@ fwd_zone_find(struct iter_forwards* fwd, uint16_t c, uint8_t* nm)
 }
 
 int 
-forwards_add_zone(struct iter_forwards* fwd, uint16_t c, struct delegpt* dp)
+forwards_add_zone(struct iter_forwards* fwd, uint16_t c, struct delegpt* dp,
+	int nolock)
 {
 	struct iter_forward_zone *z;
+	/* lock_() calls are macros that could be nothing, surround in {} */
+	if(!nolock) { lock_rw_wrlock(&fwd->lock); }
 	if((z=fwd_zone_find(fwd, c, dp->name)) != NULL) {
 		(void)rbtree_delete(fwd->tree, &z->node);
 		fwd_zone_free(z);
 	}
-	if(!forwards_insert(fwd, c, dp))
+	if(!forwards_insert(fwd, c, dp)) {
+		if(!nolock) { lock_rw_unlock(&fwd->lock); }
 		return 0;
+	}
 	fwd_init_parents(fwd);
+	if(!nolock) { lock_rw_unlock(&fwd->lock); }
 	return 1;
 }
 
 void 
-forwards_delete_zone(struct iter_forwards* fwd, uint16_t c, uint8_t* nm)
+forwards_delete_zone(struct iter_forwards* fwd, uint16_t c, uint8_t* nm,
+	int nolock)
 {
 	struct iter_forward_zone *z;
-	if(!(z=fwd_zone_find(fwd, c, nm)))
+	/* lock_() calls are macros that could be nothing, surround in {} */
+	if(!nolock) { lock_rw_wrlock(&fwd->lock); }
+	if(!(z=fwd_zone_find(fwd, c, nm))) {
+		if(!nolock) { lock_rw_unlock(&fwd->lock); }
 		return; /* nothing to do */
+	}
 	(void)rbtree_delete(fwd->tree, &z->node);
 	fwd_zone_free(z);
 	fwd_init_parents(fwd);
+	if(!nolock) { lock_rw_unlock(&fwd->lock); }
 }
 
 int
-forwards_add_stub_hole(struct iter_forwards* fwd, uint16_t c, uint8_t* nm)
+forwards_add_stub_hole(struct iter_forwards* fwd, uint16_t c, uint8_t* nm,
+	int nolock)
 {
+	/* lock_() calls are macros that could be nothing, surround in {} */
+	if(!nolock) { lock_rw_wrlock(&fwd->lock); }
+	if(fwd_zone_find(fwd, c, nm) != NULL) {
+		if(!nolock) { lock_rw_unlock(&fwd->lock); }
+		return 1; /* already a stub zone there */
+	}
 	if(!fwd_add_stub_hole(fwd, c, nm)) {
+		if(!nolock) { lock_rw_unlock(&fwd->lock); }
 		return 0;
 	}
 	fwd_init_parents(fwd);
+	if(!nolock) { lock_rw_unlock(&fwd->lock); }
 	return 1;
 }
 
 void
-forwards_delete_stub_hole(struct iter_forwards* fwd, uint16_t c, uint8_t* nm)
+forwards_delete_stub_hole(struct iter_forwards* fwd, uint16_t c,
+	uint8_t* nm, int nolock)
 {
 	struct iter_forward_zone *z;
-	if(!(z=fwd_zone_find(fwd, c, nm)))
+	/* lock_() calls are macros that could be nothing, surround in {} */
+	if(!nolock) { lock_rw_wrlock(&fwd->lock); }
+	if(!(z=fwd_zone_find(fwd, c, nm))) {
+		if(!nolock) { lock_rw_unlock(&fwd->lock); }
 		return; /* nothing to do */
-	if(z->dp != NULL)
+	}
+	if(z->dp != NULL) {
+		if(!nolock) { lock_rw_unlock(&fwd->lock); }
 		return; /* not a stub hole */
+	}
 	(void)rbtree_delete(fwd->tree, &z->node);
 	fwd_zone_free(z);
 	fwd_init_parents(fwd);
+	if(!nolock) { lock_rw_unlock(&fwd->lock); }
 }
diff --git a/sbin/unwind/libunbound/iterator/iter_fwd.h b/sbin/unwind/libunbound/iterator/iter_fwd.h
index e90b74c16a5..4527d899c79 100644
--- a/sbin/unwind/libunbound/iterator/iter_fwd.h
+++ b/sbin/unwind/libunbound/iterator/iter_fwd.h
@@ -43,6 +43,7 @@
 #ifndef ITERATOR_ITER_FWD_H
 #define ITERATOR_ITER_FWD_H
 #include "util/rbtree.h"
+#include "util/locks.h"
 struct config_file;
 struct delegpt;
 
@@ -50,6 +51,11 @@ struct delegpt;
  * Iterator forward zones structure
  */
 struct iter_forwards {
+	/** lock on the forwards tree.
+	 * When grabbing both this lock and the anchors.lock, this lock
+	 * is grabbed first. When grabbing both this lock and the hints.lock
+	 * this lock is grabbed first. */
+	lock_rw_type lock;
 	/** 
 	 * Zones are stored in this tree. Sort order is specially chosen.
 	 * first sorted on qclass. Then on dname in nsec-like order, so that
@@ -106,47 +112,65 @@ int forwards_apply_cfg(struct iter_forwards* fwd, struct config_file* cfg);
 
 /**
  * Find forward zone exactly by name
+ * The return value is contents of the forwards structure.
+ * Caller should lock and unlock a readlock on the forwards structure if nolock
+ * is set.
+ * Otherwise caller should unlock the readlock on the forwards structure if a
+ * value was returned.
  * @param fwd: forward storage.
  * @param qname: The qname of the query.
  * @param qclass: The qclass of the query.
+ * @param nolock: Skip locking, locking is handled by the caller.
  * @return: A delegation point or null.
  */
 struct delegpt* forwards_find(struct iter_forwards* fwd, uint8_t* qname,
-	uint16_t qclass);
+	uint16_t qclass, int nolock);
 
 /**
  * Find forward zone information
  * For this qname/qclass find forward zone information, returns delegation
  * point with server names and addresses, or NULL if no forwarding is needed.
+ * The return value is contents of the forwards structure.
+ * Caller should lock and unlock a readlock on the forwards structure if nolock
+ * is set.
+ * Otherwise caller should unlock the readlock on the forwards structure if a
+ * value was returned.
  *
  * @param fwd: forward storage.
  * @param qname: The qname of the query.
  * @param qclass: The qclass of the query.
+ * @param nolock: Skip locking, locking is handled by the caller.
  * @return: A delegation point if the query has to be forwarded to that list,
  *         otherwise null.
  */
-struct delegpt* forwards_lookup(struct iter_forwards* fwd, 
-	uint8_t* qname, uint16_t qclass);
+struct delegpt* forwards_lookup(struct iter_forwards* fwd,
+	uint8_t* qname, uint16_t qclass, int nolock);
 
 /**
  * Same as forwards_lookup, but for the root only
  * @param fwd: forward storage.
  * @param qclass: The qclass of the query.
+ * @param nolock: Skip locking, locking is handled by the caller.
  * @return: A delegation point if root forward exists, otherwise null.
  */
-struct delegpt* forwards_lookup_root(struct iter_forwards* fwd, 
-	uint16_t qclass);
+struct delegpt* forwards_lookup_root(struct iter_forwards* fwd,
+	uint16_t qclass, int nolock);
 
 /**
  * Find next root item in forwards lookup tree.
+ * Handles its own locking unless nolock is set. In that case the caller
+ * should lock and unlock a readlock on the forwards structure.
  * @param fwd: the forward storage
  * @param qclass: class to look at next, or higher.
+ * @param nolock: Skip locking, locking is handled by the caller.
  * @return false if none found, or if true stored in qclass.
  */
-int forwards_next_root(struct iter_forwards* fwd, uint16_t* qclass);
+int forwards_next_root(struct iter_forwards* fwd, uint16_t* qclass,
+	int nolock);
 
 /**
  * Get memory in use by forward storage
+ * Locks and unlocks the structure.
  * @param fwd: forward storage.
  * @return bytes in use
  */
@@ -158,42 +182,56 @@ int fwd_cmp(const void* k1, const void* k2);
 /**
  * Add zone to forward structure. For external use since it recalcs 
  * the tree parents.
+ * Handles its own locking unless nolock is set. In that case the caller
+ * should lock and unlock a writelock on the forwards structure.
  * @param fwd: the forward data structure
  * @param c: class of zone
  * @param dp: delegation point with name and target nameservers for new
  *	forward zone. malloced.
+ * @param nolock: Skip locking, locking is handled by the caller.
  * @return false on failure (out of memory);
  */
-int forwards_add_zone(struct iter_forwards* fwd, uint16_t c, 
-	struct delegpt* dp);
+int forwards_add_zone(struct iter_forwards* fwd, uint16_t c,
+	struct delegpt* dp, int nolock);
 
 /**
  * Remove zone from forward structure. For external use since it 
  * recalcs the tree parents.
+ * Handles its own locking unless nolock is set. In that case the caller
+ * should lock and unlock a writelock on the forwards structure.
  * @param fwd: the forward data structure
  * @param c: class of zone
  * @param nm: name of zone (in uncompressed wireformat).
+ * @param nolock: Skip locking, locking is handled by the caller.
  */
-void forwards_delete_zone(struct iter_forwards* fwd, uint16_t c, uint8_t* nm);
+void forwards_delete_zone(struct iter_forwards* fwd, uint16_t c,
+	uint8_t* nm, int nolock);
 
 /**
  * Add stub hole (empty entry in forward table, that makes resolution skip
  * a forward-zone because the stub zone should override the forward zone).
  * Does not add one if not necessary.
+ * Handles its own locking unless nolock is set. In that case the caller
+ * should lock and unlock a writelock on the forwards structure.
  * @param fwd: the forward data structure
  * @param c: class of zone
  * @param nm: name of zone (in uncompressed wireformat).
+ * @param nolock: Skip locking, locking is handled by the caller.
  * @return false on failure (out of memory);
  */
-int forwards_add_stub_hole(struct iter_forwards* fwd, uint16_t c, uint8_t* nm);
+int forwards_add_stub_hole(struct iter_forwards* fwd, uint16_t c,
+	uint8_t* nm, int nolock);
 
 /**
  * Remove stub hole, if one exists.
+ * Handles its own locking unless nolock is set. In that case the caller
+ * should lock and unlock a writelock on the forwards structure.
  * @param fwd: the forward data structure
  * @param c: class of zone
  * @param nm: name of zone (in uncompressed wireformat).
+ * @param nolock: Skip locking, locking is handled by the caller.
  */
 void forwards_delete_stub_hole(struct iter_forwards* fwd, uint16_t c,
-	uint8_t* nm);
+	uint8_t* nm, int nolock);
 
 #endif /* ITERATOR_ITER_FWD_H */
diff --git a/sbin/unwind/libunbound/iterator/iter_hints.c b/sbin/unwind/libunbound/iterator/iter_hints.c
index 4f86f3676a2..8b168271c7f 100644
--- a/sbin/unwind/libunbound/iterator/iter_hints.c
+++ b/sbin/unwind/libunbound/iterator/iter_hints.c
@@ -57,6 +57,8 @@ hints_create(void)
 		sizeof(struct iter_hints));
 	if(!hints)
 		return NULL;
+	lock_rw_init(&hints->lock);
+	lock_protect(&hints->lock, &hints->tree, sizeof(hints->tree));
 	return hints;
 }
 
@@ -83,6 +85,7 @@ hints_delete(struct iter_hints* hints)
 {
 	if(!hints) 
 		return;
+	lock_rw_destroy(&hints->lock);
 	hints_del_tree(hints);
 	free(hints);
 }
@@ -438,47 +441,70 @@ read_root_hints_list(struct iter_hints* hints, struct config_file* cfg)
 int 
 hints_apply_cfg(struct iter_hints* hints, struct config_file* cfg)
 {
+	int nolock = 1;
+	lock_rw_wrlock(&hints->lock);
 	hints_del_tree(hints);
 	name_tree_init(&hints->tree);
-	
+
 	/* read root hints */
-	if(!read_root_hints_list(hints, cfg))
+	if(!read_root_hints_list(hints, cfg)) {
+		lock_rw_unlock(&hints->lock);
 		return 0;
+	}
 
 	/* read stub hints */
-	if(!read_stubs(hints, cfg))
+	if(!read_stubs(hints, cfg)) {
+		lock_rw_unlock(&hints->lock);
 		return 0;
+	}
 
 	/* use fallback compiletime root hints */
-	if(!hints_lookup_root(hints, LDNS_RR_CLASS_IN)) {
+	if(!hints_find_root(hints, LDNS_RR_CLASS_IN, nolock)) {
 		struct delegpt* dp = compile_time_root_prime(cfg->do_ip4,
 			cfg->do_ip6);
 		verbose(VERB_ALGO, "no config, using builtin root hints.");
-		if(!dp) 
+		if(!dp) {
+			lock_rw_unlock(&hints->lock);
 			return 0;
-		if(!hints_insert(hints, LDNS_RR_CLASS_IN, dp, 0))
+		}
+		if(!hints_insert(hints, LDNS_RR_CLASS_IN, dp, 0)) {
+			lock_rw_unlock(&hints->lock);
 			return 0;
+		}
 	}
 
 	name_tree_init_parents(&hints->tree);
+	lock_rw_unlock(&hints->lock);
 	return 1;
 }
 
-struct delegpt* 
-hints_lookup_root(struct iter_hints* hints, uint16_t qclass)
+struct delegpt*
+hints_find(struct iter_hints* hints, uint8_t* qname, uint16_t qclass,
+	int nolock)
 {
-	uint8_t rootlab = 0;
 	struct iter_hints_stub *stub;
+	size_t len;
+	int has_dp;
+	int labs = dname_count_size_labels(qname, &len);
+	/* lock_() calls are macros that could be nothing, surround in {} */
+	if(!nolock) { lock_rw_rdlock(&hints->lock); }
 	stub = (struct iter_hints_stub*)name_tree_find(&hints->tree,
-		&rootlab, 1, 1, qclass);
-	if(!stub)
-		return NULL;
-	return stub->dp;
+		qname, len, labs, qclass);
+	has_dp = stub && stub->dp;
+	if(!has_dp && !nolock) { lock_rw_unlock(&hints->lock); }
+	return has_dp?stub->dp:NULL;
+}
+
+struct delegpt*
+hints_find_root(struct iter_hints* hints, uint16_t qclass, int nolock)
+{
+	uint8_t rootlab = 0;
+	return hints_find(hints, &rootlab, qclass, nolock);
 }
 
 struct iter_hints_stub* 
-hints_lookup_stub(struct iter_hints* hints, uint8_t* qname, 
-	uint16_t qclass, struct delegpt* cache_dp)
+hints_lookup_stub(struct iter_hints* hints, uint8_t* qname,
+	uint16_t qclass, struct delegpt* cache_dp, int nolock)
 {
 	size_t len;
 	int labs;
@@ -486,14 +512,20 @@ hints_lookup_stub(struct iter_hints* hints, uint8_t* qname,
 
 	/* first lookup the stub */
 	labs = dname_count_size_labels(qname, &len);
+	/* lock_() calls are macros that could be nothing, surround in {} */
+	if(!nolock) { lock_rw_rdlock(&hints->lock); }
 	r = (struct iter_hints_stub*)name_tree_lookup(&hints->tree, qname,
 		len, labs, qclass);
-	if(!r) return NULL;
+	if(!r) {
+		if(!nolock) { lock_rw_unlock(&hints->lock); }
+		return NULL;
+	}
 
 	/* If there is no cache (root prime situation) */
 	if(cache_dp == NULL) {
 		if(r->dp->namelabs != 1)
 			return r; /* no cache dp, use any non-root stub */
+		if(!nolock) { lock_rw_unlock(&hints->lock); }
 		return NULL;
 	}
 
@@ -510,12 +542,18 @@ hints_lookup_stub(struct iter_hints* hints, uint8_t* qname,
 	if(dname_strict_subdomain(r->dp->name, r->dp->namelabs,
 		cache_dp->name, cache_dp->namelabs))
 		return r; /* need to prime this stub */
+	if(!nolock) { lock_rw_unlock(&hints->lock); }
 	return NULL;
 }
 
-int hints_next_root(struct iter_hints* hints, uint16_t* qclass)
+int hints_next_root(struct iter_hints* hints, uint16_t* qclass, int nolock)
 {
-	return name_tree_next_root(&hints->tree, qclass);
+	int ret;
+	/* lock_() calls are macros that could be nothing, surround in {} */
+	if(!nolock) { lock_rw_rdlock(&hints->lock); }
+	ret = name_tree_next_root(&hints->tree, qclass);
+	if(!nolock) { lock_rw_unlock(&hints->lock); }
+	return ret;
 }
 
 size_t 
@@ -524,39 +562,52 @@ hints_get_mem(struct iter_hints* hints)
 	size_t s;
 	struct iter_hints_stub* p;
 	if(!hints) return 0;
+	lock_rw_rdlock(&hints->lock);
 	s = sizeof(*hints);
 	RBTREE_FOR(p, struct iter_hints_stub*, &hints->tree) {
 		s += sizeof(*p) + delegpt_get_mem(p->dp);
 	}
+	lock_rw_unlock(&hints->lock);
 	return s;
 }
 
 int 
 hints_add_stub(struct iter_hints* hints, uint16_t c, struct delegpt* dp,
-	int noprime)
+	int noprime, int nolock)
 {
 	struct iter_hints_stub *z;
+	/* lock_() calls are macros that could be nothing, surround in {} */
+	if(!nolock) { lock_rw_wrlock(&hints->lock); }
 	if((z=(struct iter_hints_stub*)name_tree_find(&hints->tree,
 		dp->name, dp->namelen, dp->namelabs, c)) != NULL) {
 		(void)rbtree_delete(&hints->tree, &z->node);
 		hints_stub_free(z);
 	}
-	if(!hints_insert(hints, c, dp, noprime))
+	if(!hints_insert(hints, c, dp, noprime)) {
+		if(!nolock) { lock_rw_unlock(&hints->lock); }
 		return 0;
+	}
 	name_tree_init_parents(&hints->tree);
+	if(!nolock) { lock_rw_unlock(&hints->lock); }
 	return 1;
 }
 
 void 
-hints_delete_stub(struct iter_hints* hints, uint16_t c, uint8_t* nm)
+hints_delete_stub(struct iter_hints* hints, uint16_t c, uint8_t* nm,
+	int nolock)
 {
 	struct iter_hints_stub *z;
 	size_t len;
 	int labs = dname_count_size_labels(nm, &len);
+	/* lock_() calls are macros that could be nothing, surround in {} */
+	if(!nolock) { lock_rw_wrlock(&hints->lock); }
 	if(!(z=(struct iter_hints_stub*)name_tree_find(&hints->tree,
-		nm, len, labs, c)))
+		nm, len, labs, c))) {
+		if(!nolock) { lock_rw_unlock(&hints->lock); }
 		return; /* nothing to do */
+	}
 	(void)rbtree_delete(&hints->tree, &z->node);
 	hints_stub_free(z);
 	name_tree_init_parents(&hints->tree);
+	if(!nolock) { lock_rw_unlock(&hints->lock); }
 }
diff --git a/sbin/unwind/libunbound/iterator/iter_hints.h b/sbin/unwind/libunbound/iterator/iter_hints.h
index 06b4b9667d1..26de323c9e9 100644
--- a/sbin/unwind/libunbound/iterator/iter_hints.h
+++ b/sbin/unwind/libunbound/iterator/iter_hints.h
@@ -43,6 +43,7 @@
 #ifndef ITERATOR_ITER_HINTS_H
 #define ITERATOR_ITER_HINTS_H
 #include "util/storage/dnstree.h"
+#include "util/locks.h"
 struct iter_env;
 struct config_file;
 struct delegpt;
@@ -51,6 +52,10 @@ struct delegpt;
  * Iterator hints structure
  */
 struct iter_hints {
+	/** lock on the forwards tree.
+	 * When grabbing both this lock and the anchors.lock, this lock
+	 * is grabbed first. */
+	lock_rw_type lock;
 	/** 
 	 * Hints are stored in this tree. Sort order is specially chosen.
 	 * first sorted on qclass. Then on dname in nsec-like order, so that
@@ -95,42 +100,70 @@ void hints_delete(struct iter_hints* hints);
 int hints_apply_cfg(struct iter_hints* hints, struct config_file* cfg);
 
 /**
- * Find root hints for the given class.
+ * Find hints for the given class.
+ * The return value is contents of the hints structure.
+ * Caller should lock and unlock a readlock on the hints structure if nolock
+ * is set.
+ * Otherwise caller should unlock the readlock on the hints structure if a
+ * value was returned.
  * @param hints: hint storage.
+ * @param qname: the qname that generated the delegation point.
  * @param qclass: class for which root hints are requested. host order.
+ * @param nolock: Skip locking, locking is handled by the caller.
  * @return: NULL if no hints, or a ptr to stored hints.
  */
-struct delegpt* hints_lookup_root(struct iter_hints* hints, uint16_t qclass);
+struct delegpt* hints_find(struct iter_hints* hints, uint8_t* qname,
+	uint16_t qclass, int nolock);
+
+/**
+ * Same as hints_lookup, but for the root only.
+ * @param hints: hint storage.
+ * @param qclass: class for which root hints are requested. host order.
+ * @param nolock: Skip locking, locking is handled by the caller.
+ * @return: NULL if no hints, or a ptr to stored hints.
+ */
+struct delegpt* hints_find_root(struct iter_hints* hints,
+	uint16_t qclass, int nolock);
 
 /**
  * Find next root hints (to cycle through all root hints).
+ * Handles its own locking unless nolock is set. In that case the caller
+ * should lock and unlock a readlock on the hints structure.
  * @param hints: hint storage
  * @param qclass: class for which root hints are sought.
  * 	0 means give the first available root hints class.
  * 	x means, give class x or a higher class if any.
  * 	returns the found class in this variable.
+ * @param nolock: Skip locking, locking is handled by the caller.
  * @return true if a root hint class is found.
  * 	false if not root hint class is found (qclass may have been changed).
  */
-int hints_next_root(struct iter_hints* hints, uint16_t* qclass);
+int hints_next_root(struct iter_hints* hints, uint16_t* qclass, int nolock);
 
 /**
  * Given a qname/qclass combination, and the delegation point from the cache
  * for this qname/qclass, determine if this combination indicates that a
  * stub hint exists and must be primed.
+ * The return value is contents of the hints structure.
+ * Caller should lock and unlock a readlock on the hints structure if nolock
+ * is set.
+ * Otherwise caller should unlock the readlock on the hints structure if a
+ * value was returned.
  *
  * @param hints: hint storage.
  * @param qname: The qname that generated the delegation point.
  * @param qclass: The qclass that generated the delegation point.
  * @param dp: The cache generated delegation point.
+ * @param nolock: Skip locking, locking is handled by the caller.
  * @return: A priming delegation point if there is a stub hint that must
  *         be primed, otherwise null.
  */
-struct iter_hints_stub* hints_lookup_stub(struct iter_hints* hints, 
-	uint8_t* qname, uint16_t qclass, struct delegpt* dp);
+struct iter_hints_stub* hints_lookup_stub(struct iter_hints* hints,
+	uint8_t* qname, uint16_t qclass, struct delegpt* dp, int nolock);
 
 /**
  * Get memory in use by hints
+ * Locks and unlocks the structure.
  * @param hints: hint storage.
  * @return bytes in use
  */
@@ -139,23 +172,30 @@ size_t hints_get_mem(struct iter_hints* hints);
 /**
  * Add stub to hints structure. For external use since it recalcs 
  * the tree parents.
+ * Handles its own locking unless nolock is set. In that case the caller
+ * should lock and unlock a writelock on the hints structure.
  * @param hints: the hints data structure
  * @param c: class of zone
  * @param dp: delegation point with name and target nameservers for new
  *	hints stub. malloced.
  * @param noprime: set noprime option to true or false on new hint stub.
+ * @param nolock: Skip locking, locking is handled by the caller.
  * @return false on failure (out of memory);
  */
 int hints_add_stub(struct iter_hints* hints, uint16_t c, struct delegpt* dp,
-	int noprime);
+	int noprime, int nolock);
 
 /**
  * Remove stub from hints structure. For external use since it 
  * recalcs the tree parents.
+ * Handles its own locking unless nolock is set. In that case the caller
+ * should lock and unlock a writelock on the hints structure.
  * @param hints: the hints data structure
  * @param c: class of stub zone
  * @param nm: name of stub zone (in uncompressed wireformat).
+ * @param nolock: Skip locking, locking is handled by the caller.
  */
-void hints_delete_stub(struct iter_hints* hints, uint16_t c, uint8_t* nm);
+void hints_delete_stub(struct iter_hints* hints, uint16_t c,
+	uint8_t* nm, int nolock);
 
 #endif /* ITERATOR_ITER_HINTS_H */
diff --git a/sbin/unwind/libunbound/iterator/iter_utils.c b/sbin/unwind/libunbound/iterator/iter_utils.c
index 10a8ec3eb08..f291178d231 100644
--- a/sbin/unwind/libunbound/iterator/iter_utils.c
+++ b/sbin/unwind/libunbound/iterator/iter_utils.c
@@ -1284,8 +1284,17 @@ iter_get_next_root(struct iter_hints* hints, struct iter_forwards* fwd,
 	uint16_t* c)
 {
 	uint16_t c1 = *c, c2 = *c;
-	int r1 = hints_next_root(hints, &c1);
-	int r2 = forwards_next_root(fwd, &c2);
+	int r1, r2;
+	int nolock = 1;
+
+	/* prelock both forwards and hints for atomic read. */
+	lock_rw_rdlock(&fwd->lock);
+	lock_rw_rdlock(&hints->lock);
+	r1 = hints_next_root(hints, &c1, nolock);
+	r2 = forwards_next_root(fwd, &c2, nolock);
+	lock_rw_unlock(&fwd->lock);
+	lock_rw_unlock(&hints->lock);
+
 	if(!r1 && !r2) /* got none, end of list */
 		return 0;
 	else if(!r1) /* got one, return that */
@@ -1450,15 +1459,21 @@ int iter_dp_cangodown(struct query_info* qinfo, struct delegpt* dp)
 
 int
 iter_stub_fwd_no_cache(struct module_qstate *qstate, struct query_info *qinf,
-	uint8_t** retdpname, size_t* retdpnamelen)
+	uint8_t** retdpname, size_t* retdpnamelen, uint8_t* dpname_storage,
+	size_t dpname_storage_len)
 {
 	struct iter_hints_stub *stub;
 	struct delegpt *dp;
+	int nolock = 1;
 
 	/* Check for stub. */
+	/* Lock both forwards and hints for atomic read. */
+	lock_rw_rdlock(&qstate->env->fwds->lock);
+	lock_rw_rdlock(&qstate->env->hints->lock);
 	stub = hints_lookup_stub(qstate->env->hints, qinf->qname,
-	    qinf->qclass, NULL);
-	dp = forwards_lookup(qstate->env->fwds, qinf->qname, qinf->qclass);
+	    qinf->qclass, NULL, nolock);
+	dp = forwards_lookup(qstate->env->fwds, qinf->qname, qinf->qclass,
+		nolock);
 
 	/* see if forward or stub is more pertinent */
 	if(stub && stub->dp && dp) {
@@ -1472,7 +1487,9 @@ iter_stub_fwd_no_cache(struct module_qstate *qstate, struct query_info *qinf,
 
 	/* check stub */
 	if (stub != NULL && stub->dp != NULL) {
-		if(stub->dp->no_cache) {
+		int stub_no_cache = stub->dp->no_cache;
+		lock_rw_unlock(&qstate->env->fwds->lock);
+		if(stub_no_cache) {
 			char qname[255+1];
 			char dpname[255+1];
 			dname_str(qinf->qname, qname);
@@ -1480,15 +1497,27 @@ iter_stub_fwd_no_cache(struct module_qstate *qstate, struct query_info *qinf,
 			verbose(VERB_ALGO, "stub for %s %s has no_cache", qname, dpname);
 		}
 		if(retdpname) {
-			*retdpname = stub->dp->name;
+			if(stub->dp->namelen > dpname_storage_len) {
+				verbose(VERB_ALGO, "no cache stub dpname too long");
+				lock_rw_unlock(&qstate->env->hints->lock);
+				*retdpname = NULL;
+				*retdpnamelen = 0;
+				return stub_no_cache;
+			}
+			memmove(dpname_storage, stub->dp->name,
+				stub->dp->namelen);
+			*retdpname = dpname_storage;
 			*retdpnamelen = stub->dp->namelen;
 		}
-		return (stub->dp->no_cache);
+		lock_rw_unlock(&qstate->env->hints->lock);
+		return stub_no_cache;
 	}
 
 	/* Check for forward. */
 	if (dp) {
-		if(dp->no_cache) {
+		int dp_no_cache = dp->no_cache;
+		lock_rw_unlock(&qstate->env->hints->lock);
+		if(dp_no_cache) {
 			char qname[255+1];
 			char dpname[255+1];
 			dname_str(qinf->qname, qname);
@@ -1496,11 +1525,22 @@ iter_stub_fwd_no_cache(struct module_qstate *qstate, struct query_info *qinf,
 			verbose(VERB_ALGO, "forward for %s %s has no_cache", qname, dpname);
 		}
 		if(retdpname) {
-			*retdpname = dp->name;
+			if(dp->namelen > dpname_storage_len) {
+				verbose(VERB_ALGO, "no cache dpname too long");
+				lock_rw_unlock(&qstate->env->fwds->lock);
+				*retdpname = NULL;
+				*retdpnamelen = 0;
+				return dp_no_cache;
+			}
+			memmove(dpname_storage, dp->name, dp->namelen);
+			*retdpname = dpname_storage;
 			*retdpnamelen = dp->namelen;
 		}
-		return (dp->no_cache);
+		lock_rw_unlock(&qstate->env->fwds->lock);
+		return dp_no_cache;
 	}
+	lock_rw_unlock(&qstate->env->fwds->lock);
+	lock_rw_unlock(&qstate->env->hints->lock);
 	if(retdpname) {
 		*retdpname = NULL;
 		*retdpnamelen = 0;
diff --git a/sbin/unwind/libunbound/iterator/iter_utils.h b/sbin/unwind/libunbound/iterator/iter_utils.h
index fa860fa682f..4024629e686 100644
--- a/sbin/unwind/libunbound/iterator/iter_utils.h
+++ b/sbin/unwind/libunbound/iterator/iter_utils.h
@@ -407,10 +407,14 @@ int iter_dp_cangodown(struct query_info* qinfo, struct delegpt* dp);
  * 	Used for NXDOMAIN checks, above that it is an nxdomain from a
  * 	different server and zone. You can pass NULL to not get it.
  * @param retdpnamelen: returns the length of the dpname.
+ * @param dpname_storage: this is where the dpname buf is stored, if any.
+ * 	So that caller can manage the buffer.
+ * @param dpname_storage_len: size of dpname_storage buffer.
  * @return true if no_cache is set in stub or fwd.
  */
 int iter_stub_fwd_no_cache(struct module_qstate *qstate,
-	struct query_info *qinf, uint8_t** retdpname, size_t* retdpnamelen);
+	struct query_info *qinf, uint8_t** retdpname, size_t* retdpnamelen,
+	uint8_t* dpname_storage, size_t dpname_storage_len);
 
 /**
  * Set support for IP4 and IP6 depending on outgoing interfaces
diff --git a/sbin/unwind/libunbound/iterator/iterator.c b/sbin/unwind/libunbound/iterator/iterator.c
index e9fea544aa6..5732a414857 100644
--- a/sbin/unwind/libunbound/iterator/iterator.c
+++ b/sbin/unwind/libunbound/iterator/iterator.c
@@ -52,6 +52,7 @@
 #include "iterator/iter_priv.h"
 #include "validator/val_neg.h"
 #include "services/cache/dns.h"
+#include "services/cache/rrset.h"
 #include "services/cache/infra.h"
 #include "services/authzone.h"
 #include "util/module.h"
@@ -678,30 +679,40 @@ errinf_reply(struct module_qstate* qstate, struct iter_qstate* iq)
 
 /** see if last resort is possible - does config allow queries to parent */
 static int
-can_have_last_resort(struct module_env* env, uint8_t* nm, size_t nmlen,
-	uint16_t qclass, struct delegpt** retdp)
+can_have_last_resort(struct module_env* env, uint8_t* nm, size_t ATTR_UNUSED(nmlen),
+	uint16_t qclass, int* have_dp, struct delegpt** retdp,
+	struct regional* region)
 {
-	struct delegpt* fwddp;
-	struct iter_hints_stub* stub;
-	int labs = dname_count_labels(nm);
+	struct delegpt* dp = NULL;
+	int nolock = 0;
 	/* do not process a last resort (the parent side) if a stub
 	 * or forward is configured, because we do not want to go 'above'
 	 * the configured servers */
-	if(!dname_is_root(nm) && (stub = (struct iter_hints_stub*)
-		name_tree_find(&env->hints->tree, nm, nmlen, labs, qclass)) &&
+	if(!dname_is_root(nm) &&
+		(dp = hints_find(env->hints, nm, qclass, nolock)) &&
 		/* has_parent side is turned off for stub_first, where we
 		 * are allowed to go to the parent */
-		stub->dp->has_parent_side_NS) {
-		if(retdp) *retdp = stub->dp;
+		dp->has_parent_side_NS) {
+		if(retdp) *retdp = delegpt_copy(dp, region);
+		lock_rw_unlock(&env->hints->lock);
+		if(have_dp) *have_dp = 1;
 		return 0;
 	}
-	if((fwddp = forwards_find(env->fwds, nm, qclass)) &&
+	if(dp) {
+		lock_rw_unlock(&env->hints->lock);
+		dp = NULL;
+	}
+	if((dp = forwards_find(env->fwds, nm, qclass, nolock)) &&
 		/* has_parent_side is turned off for forward_first, where
 		 * we are allowed to go to the parent */
-		fwddp->has_parent_side_NS) {
-		if(retdp) *retdp = fwddp;
+		dp->has_parent_side_NS) {
+		if(retdp) *retdp = delegpt_copy(dp, region);
+		lock_rw_unlock(&env->fwds->lock);
+		if(have_dp) *have_dp = 1;
 		return 0;
 	}
+	/* lock_() calls are macros that could be nothing, surround in {} */
+	if(dp) { lock_rw_unlock(&env->fwds->lock); }
 	return 1;
 }
 
@@ -877,10 +888,11 @@ prime_root(struct module_qstate* qstate, struct iter_qstate* iq, int id,
 {
 	struct delegpt* dp;
 	struct module_qstate* subq;
+	int nolock = 0;
 	verbose(VERB_DETAIL, "priming . %s NS", 
 		sldns_lookup_by_id(sldns_rr_classes, (int)qclass)?
 		sldns_lookup_by_id(sldns_rr_classes, (int)qclass)->name:"??");
-	dp = hints_lookup_root(qstate->env->hints, qclass);
+	dp = hints_find_root(qstate->env->hints, qclass, nolock);
 	if(!dp) {
 		verbose(VERB_ALGO, "Cannot prime due to lack of hints");
 		return 0;
@@ -890,6 +902,7 @@ prime_root(struct module_qstate* qstate, struct iter_qstate* iq, int id,
 	if(!generate_sub_request((uint8_t*)"\000", 1, LDNS_RR_TYPE_NS, 
 		qclass, qstate, id, iq, QUERYTARGETS_STATE, PRIME_RESP_STATE,
 		&subq, 0, 0)) {
+		lock_rw_unlock(&qstate->env->hints->lock);
 		verbose(VERB_ALGO, "could not prime root");
 		return 0;
 	}
@@ -900,6 +913,7 @@ prime_root(struct module_qstate* qstate, struct iter_qstate* iq, int id,
 		 * copy dp, it is now part of the root prime query. 
 		 * dp was part of in the fixed hints structure. */
 		subiq->dp = delegpt_copy(dp, subq->region);
+		lock_rw_unlock(&qstate->env->hints->lock);
 		if(!subiq->dp) {
 			log_err("out of memory priming root, copydp");
 			fptr_ok(fptr_whitelist_modenv_kill_sub(
@@ -911,6 +925,8 @@ prime_root(struct module_qstate* qstate, struct iter_qstate* iq, int id,
 		subiq->num_target_queries = 0; 
 		subiq->dnssec_expected = iter_indicates_dnssec(
 			qstate->env, subiq->dp, NULL, subq->qinfo.qclass);
+	} else {
+		lock_rw_unlock(&qstate->env->hints->lock);
 	}
 	
 	/* this module stops, our submodule starts, and does the query. */
@@ -941,18 +957,21 @@ prime_stub(struct module_qstate* qstate, struct iter_qstate* iq, int id,
 	struct iter_hints_stub* stub;
 	struct delegpt* stub_dp;
 	struct module_qstate* subq;
+	int nolock = 0;
 
 	if(!qname) return 0;
-	stub = hints_lookup_stub(qstate->env->hints, qname, qclass, iq->dp);
+	stub = hints_lookup_stub(qstate->env->hints, qname, qclass, iq->dp,
+		nolock);
 	/* The stub (if there is one) does not need priming. */
-	if(!stub)
-		return 0;
+	if(!stub) return 0;
 	stub_dp = stub->dp;
 	/* if we have an auth_zone dp, and stub is equal, don't prime stub
 	 * yet, unless we want to fallback and avoid the auth_zone */
 	if(!iq->auth_zone_avoid && iq->dp && iq->dp->auth_dp && 
-		query_dname_compare(iq->dp->name, stub_dp->name) == 0)
+		query_dname_compare(iq->dp->name, stub_dp->name) == 0) {
+		lock_rw_unlock(&qstate->env->hints->lock);
 		return 0;
+	}
 
 	/* is it a noprime stub (always use) */
 	if(stub->noprime) {
@@ -961,13 +980,14 @@ prime_stub(struct module_qstate* qstate, struct iter_qstate* iq, int id,
 		/* copy the dp out of the fixed hints structure, so that
 		 * it can be changed when servicing this query */
 		iq->dp = delegpt_copy(stub_dp, qstate->region);
+		lock_rw_unlock(&qstate->env->hints->lock);
 		if(!iq->dp) {
 			log_err("out of memory priming stub");
 			errinf(qstate, "malloc failure, priming stub");
 			(void)error_response(qstate, id, LDNS_RCODE_SERVFAIL);
 			return 1; /* return 1 to make module stop, with error */
 		}
-		log_nametypeclass(VERB_DETAIL, "use stub", stub_dp->name, 
+		log_nametypeclass(VERB_DETAIL, "use stub", iq->dp->name,
 			LDNS_RR_TYPE_NS, qclass);
 		return r;
 	}
@@ -981,6 +1001,7 @@ prime_stub(struct module_qstate* qstate, struct iter_qstate* iq, int id,
 	if(!generate_sub_request(stub_dp->name, stub_dp->namelen, 
 		LDNS_RR_TYPE_NS, qclass, qstate, id, iq,
 		QUERYTARGETS_STATE, PRIME_RESP_STATE, &subq, 0, 0)) {
+		lock_rw_unlock(&qstate->env->hints->lock);
 		verbose(VERB_ALGO, "could not prime stub");
 		errinf(qstate, "could not generate lookup for stub prime");
 		(void)error_response(qstate, id, LDNS_RCODE_SERVFAIL);
@@ -993,6 +1014,7 @@ prime_stub(struct module_qstate* qstate, struct iter_qstate* iq, int id,
 		/* Set the initial delegation point to the hint. */
 		/* make copy to avoid use of stub dp by different qs/threads */
 		subiq->dp = delegpt_copy(stub_dp, subq->region);
+		lock_rw_unlock(&qstate->env->hints->lock);
 		if(!subiq->dp) {
 			log_err("out of memory priming stub, copydp");
 			fptr_ok(fptr_whitelist_modenv_kill_sub(
@@ -1009,6 +1031,8 @@ prime_stub(struct module_qstate* qstate, struct iter_qstate* iq, int id,
 		subiq->wait_priming_stub = 1;
 		subiq->dnssec_expected = iter_indicates_dnssec(
 			qstate->env, subiq->dp, NULL, subq->qinfo.qclass);
+	} else {
+		lock_rw_unlock(&qstate->env->hints->lock);
 	}
 	
 	/* this module stops, our submodule starts, and does the query. */
@@ -1181,7 +1205,7 @@ generate_ns_check(struct module_qstate* qstate, struct iter_qstate* iq, int id)
 	if(iq->depth == ie->max_dependency_depth)
 		return;
 	if(!can_have_last_resort(qstate->env, iq->dp->name, iq->dp->namelen,
-		iq->qchase.qclass, NULL))
+		iq->qchase.qclass, NULL, NULL, NULL))
 		return;
 	/* is this query the same as the nscheck? */
 	if(qstate->qinfo.qtype == LDNS_RR_TYPE_NS &&
@@ -1294,6 +1318,7 @@ forward_request(struct module_qstate* qstate, struct iter_qstate* iq)
 	struct delegpt* dp;
 	uint8_t* delname = iq->qchase.qname;
 	size_t delnamelen = iq->qchase.qname_len;
+	int nolock = 0;
 	if(iq->refetch_glue && iq->dp) {
 		delname = iq->dp->name;
 		delnamelen = iq->dp->namelen;
@@ -1302,12 +1327,13 @@ forward_request(struct module_qstate* qstate, struct iter_qstate* iq)
 	if( (iq->qchase.qtype == LDNS_RR_TYPE_DS || iq->refetch_glue)
 		&& !dname_is_root(iq->qchase.qname))
 		dname_remove_label(&delname, &delnamelen);
-	dp = forwards_lookup(qstate->env->fwds, delname, iq->qchase.qclass);
-	if(!dp) 
-		return 0;
+	dp = forwards_lookup(qstate->env->fwds, delname, iq->qchase.qclass,
+		nolock);
+	if(!dp) return 0;
 	/* send recursion desired to forward addr */
 	iq->chase_flags |= BIT_RD; 
 	iq->dp = delegpt_copy(dp, qstate->region);
+	lock_rw_unlock(&qstate->env->fwds->lock);
 	/* iq->dp checked by caller */
 	verbose(VERB_ALGO, "forwarding request");
 	return 1;
@@ -1335,6 +1361,7 @@ static int
 processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
 	struct iter_env* ie, int id)
 {
+	uint8_t dpname_storage[LDNS_MAX_DOMAINLEN+1];
 	uint8_t* delname, *dpname=NULL;
 	size_t delnamelen, dpnamelen=0;
 	struct dns_msg* msg = NULL;
@@ -1381,7 +1408,7 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
 	if (iq->refetch_glue &&
 	        iq->dp &&
 	        !can_have_last_resort(qstate->env, iq->dp->name,
-	             iq->dp->namelen, iq->qchase.qclass, NULL)) {
+	             iq->dp->namelen, iq->qchase.qclass, NULL, NULL, NULL)) {
 	    iq->refetch_glue = 0;
 	}
 
@@ -1389,8 +1416,61 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
 
 	/* This either results in a query restart (CNAME cache response), a
 	 * terminating response (ANSWER), or a cache miss (null). */
-	
-	if (iter_stub_fwd_no_cache(qstate, &iq->qchase, &dpname, &dpnamelen)) {
+
+	/* Check RPZ for override */
+	if(qstate->env->auth_zones) {
+		/* apply rpz qname triggers, like after cname */
+		struct dns_msg* forged_response =
+			rpz_callback_from_iterator_cname(qstate, iq);
+		if(forged_response) {
+			uint8_t* sname = 0;
+			size_t slen = 0;
+			int count = 0;
+			while(forged_response && reply_find_rrset_section_an(
+				forged_response->rep, iq->qchase.qname,
+				iq->qchase.qname_len, LDNS_RR_TYPE_CNAME,
+				iq->qchase.qclass) &&
+				iq->qchase.qtype != LDNS_RR_TYPE_CNAME &&
+				count++ < ie->max_query_restarts) {
+				/* another cname to follow */
+				if(!handle_cname_response(qstate, iq, forged_response,
+					&sname, &slen)) {
+					errinf(qstate, "malloc failure, CNAME info");
+					return error_response(qstate, id, LDNS_RCODE_SERVFAIL);
+				}
+				iq->qchase.qname = sname;
+				iq->qchase.qname_len = slen;
+				forged_response =
+					rpz_callback_from_iterator_cname(qstate, iq);
+			}
+			if(forged_response != NULL) {
+				qstate->ext_state[id] = module_finished;
+				qstate->return_rcode = LDNS_RCODE_NOERROR;
+				qstate->return_msg = forged_response;
+				iq->response = forged_response;
+				next_state(iq, FINISHED_STATE);
+				if(!iter_prepend(iq, qstate->return_msg, qstate->region)) {
+					log_err("rpz: after cached cname, prepend rrsets: out of memory");
+					return error_response(qstate, id, LDNS_RCODE_SERVFAIL);
+				}
+				qstate->return_msg->qinfo = qstate->qinfo;
+				return 0;
+			}
+			/* Follow the CNAME response */
+			iq->dp = NULL;
+			iq->refetch_glue = 0;
+			iq->query_restart_count++;
+			iq->sent_count = 0;
+			iq->dp_target_count = 0;
+			sock_list_insert(&qstate->reply_origin, NULL, 0, qstate->region);
+			if(qstate->env->cfg->qname_minimisation)
+				iq->minimisation_state = INIT_MINIMISE_STATE;
+			return next_state(iq, INIT_REQUEST_STATE);
+		}
+	}
+
+	if (iter_stub_fwd_no_cache(qstate, &iq->qchase, &dpname, &dpnamelen,
+		dpname_storage, sizeof(dpname_storage))) {
 		/* Asked to not query cache. */
 		verbose(VERB_ALGO, "no-cache set, going to the network");
 		qstate->no_cache_lookup = 1;
@@ -1449,39 +1529,6 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
 			}
 			iq->qchase.qname = sname;
 			iq->qchase.qname_len = slen;
-			if(qstate->env->auth_zones) {
-				/* apply rpz qname triggers after cname */
-				struct dns_msg* forged_response =
-					rpz_callback_from_iterator_cname(qstate, iq);
-				while(forged_response && reply_find_rrset_section_an(
-					forged_response->rep, iq->qchase.qname,
-					iq->qchase.qname_len, LDNS_RR_TYPE_CNAME,
-					iq->qchase.qclass)) {
-					/* another cname to follow */
-					if(!handle_cname_response(qstate, iq, forged_response,
-						&sname, &slen)) {
-						errinf(qstate, "malloc failure, CNAME info");
-						return error_response(qstate, id, LDNS_RCODE_SERVFAIL);
-					}
-					iq->qchase.qname = sname;
-					iq->qchase.qname_len = slen;
-					forged_response =
-						rpz_callback_from_iterator_cname(qstate, iq);
-				}
-				if(forged_response != NULL) {
-					qstate->ext_state[id] = module_finished;
-					qstate->return_rcode = LDNS_RCODE_NOERROR;
-					qstate->return_msg = forged_response;
-					iq->response = forged_response;
-					next_state(iq, FINISHED_STATE);
-					if(!iter_prepend(iq, qstate->return_msg, qstate->region)) {
-						log_err("rpz: after cached cname, prepend rrsets: out of memory");
-						return error_response(qstate, id, LDNS_RCODE_SERVFAIL);
-					}
-					qstate->return_msg->qinfo = qstate->qinfo;
-					return 0;
-				}
-			}
 			/* This *is* a query restart, even if it is a cheap 
 			 * one. */
 			iq->dp = NULL;
@@ -1494,7 +1541,6 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
 				iq->minimisation_state = INIT_MINIMISE_STATE;
 			return next_state(iq, INIT_REQUEST_STATE);
 		}
-
 		/* if from cache, NULL, else insert 'cache IP' len=0 */
 		if(qstate->reply_origin)
 			sock_list_insert(&qstate->reply_origin, NULL, 0, qstate->region);
@@ -1555,7 +1601,7 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
 	}
 	if(iq->qchase.qtype == LDNS_RR_TYPE_DS || iq->refetch_glue ||
 	   (iq->qchase.qtype == LDNS_RR_TYPE_NS && qstate->prefetch_leeway
-	   && can_have_last_resort(qstate->env, delname, delnamelen, iq->qchase.qclass, NULL))) {
+	   && can_have_last_resort(qstate->env, delname, delnamelen, iq->qchase.qclass, NULL, NULL, NULL))) {
 		/* remove first label from delname, root goes to hints,
 		 * but only to fetch glue, not for qtype=DS. */
 		/* also when prefetching an NS record, fetch it again from
@@ -1584,6 +1630,7 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
 		 * root priming situation. */
 		if(iq->dp == NULL) {
 			int r;
+			int nolock = 0;
 			/* if under auth zone, no prime needed */
 			if(!auth_zone_delegpt(qstate, iq, delname, delnamelen))
 				return error_response(qstate, id, 
@@ -1597,12 +1644,13 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
 				break; /* got noprime-stub-zone, continue */
 			else if(r)
 				return 0; /* stub prime request made */
-			if(forwards_lookup_root(qstate->env->fwds, 
-				iq->qchase.qclass)) {
+			if(forwards_lookup_root(qstate->env->fwds,
+				iq->qchase.qclass, nolock)) {
+				lock_rw_unlock(&qstate->env->fwds->lock);
 				/* forward zone root, no root prime needed */
 				/* fill in some dp - safety belt */
-				iq->dp = hints_lookup_root(qstate->env->hints, 
-					iq->qchase.qclass);
+				iq->dp = hints_find_root(qstate->env->hints,
+					iq->qchase.qclass, nolock);
 				if(!iq->dp) {
 					log_err("internal error: no hints dp");
 					errinf(qstate, "no hints for this class");
@@ -1610,6 +1658,7 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
 						LDNS_RCODE_SERVFAIL);
 				}
 				iq->dp = delegpt_copy(iq->dp, qstate->region);
+				lock_rw_unlock(&qstate->env->hints->lock);
 				if(!iq->dp) {
 					log_err("out of memory in safety belt");
 					errinf(qstate, "malloc failure, in safety belt");
@@ -1649,15 +1698,13 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
 		if(iter_dp_is_useless(&qstate->qinfo, qstate->query_flags,
 			iq->dp, ie->supports_ipv4, ie->supports_ipv6,
 			ie->use_nat64)) {
-			struct delegpt* retdp = NULL;
-			if(!can_have_last_resort(qstate->env, iq->dp->name, iq->dp->namelen, iq->qchase.qclass, &retdp)) {
-				if(retdp) {
+			int have_dp = 0;
+			if(!can_have_last_resort(qstate->env, iq->dp->name, iq->dp->namelen, iq->qchase.qclass, &have_dp, &iq->dp, qstate->region)) {
+				if(have_dp) {
 					verbose(VERB_QUERY, "cache has stub "
 						"or fwd but no addresses, "
 						"fallback to config");
-					iq->dp = delegpt_copy(retdp,
-						qstate->region);
-					if(!iq->dp) {
+					if(have_dp && !iq->dp) {
 						log_err("out of memory in "
 							"stub/fwd fallback");
 						errinf(qstate, "malloc failure, for fallback to config");
@@ -1677,10 +1724,11 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
 			}
 			if(dname_is_root(iq->dp->name)) {
 				/* use safety belt */
+				int nolock = 0;
 				verbose(VERB_QUERY, "Cache has root NS but "
 				"no addresses. Fallback to the safety belt.");
-				iq->dp = hints_lookup_root(qstate->env->hints, 
-					iq->qchase.qclass);
+				iq->dp = hints_find_root(qstate->env->hints,
+					iq->qchase.qclass, nolock);
 				/* note deleg_msg is from previous lookup,
 				 * but RD is on, so it is not used */
 				if(!iq->dp) {
@@ -1689,6 +1737,7 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
 						LDNS_RCODE_REFUSED);
 				}
 				iq->dp = delegpt_copy(iq->dp, qstate->region);
+				lock_rw_unlock(&qstate->env->hints->lock);
 				if(!iq->dp) {
 					log_err("out of memory in safety belt");
 					errinf(qstate, "malloc failure, in safety belt, for root");
@@ -1744,6 +1793,7 @@ processInitRequest2(struct module_qstate* qstate, struct iter_qstate* iq,
 	delnamelen = iq->qchase.qname_len;
 	if(iq->refetch_glue) {
 		struct iter_hints_stub* stub;
+		int nolock = 0;
 		if(!iq->dp) {
 			log_err("internal or malloc fail: no dp for refetch");
 			errinf(qstate, "malloc failure, no delegation info");
@@ -1753,12 +1803,14 @@ processInitRequest2(struct module_qstate* qstate, struct iter_qstate* iq,
 		 * this is above stub without stub-first. */
 		stub = hints_lookup_stub(
 			qstate->env->hints, iq->qchase.qname, iq->qchase.qclass,
-			iq->dp);
+			iq->dp, nolock);
 		if(!stub || !stub->dp->has_parent_side_NS || 
 			dname_subdomain_c(iq->dp->name, stub->dp->name)) {
 			delname = iq->dp->name;
 			delnamelen = iq->dp->namelen;
 		}
+		/* lock_() calls are macros that could be nothing, surround in {} */
+		if(stub) { lock_rw_unlock(&qstate->env->hints->lock); }
 	}
 	if(iq->qchase.qtype == LDNS_RR_TYPE_DS || iq->refetch_glue) {
 		if(!dname_is_root(delname))
@@ -2062,7 +2114,7 @@ processLastResort(struct module_qstate* qstate, struct iter_qstate* iq,
 	log_assert(iq->dp);
 
 	if(!can_have_last_resort(qstate->env, iq->dp->name, iq->dp->namelen,
-		iq->qchase.qclass, NULL)) {
+		iq->qchase.qclass, NULL, NULL, NULL)) {
 		/* fail -- no more targets, no more hope of targets, no hope 
 		 * of a response. */
 		errinf(qstate, "all the configured stub or forward servers failed,");
@@ -2072,21 +2124,24 @@ processLastResort(struct module_qstate* qstate, struct iter_qstate* iq,
 		return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL);
 	}
 	if(!iq->dp->has_parent_side_NS && dname_is_root(iq->dp->name)) {
-		struct delegpt* p = hints_lookup_root(qstate->env->hints,
-			iq->qchase.qclass);
-		if(p) {
+		struct delegpt* dp;
+		int nolock = 0;
+		dp = hints_find_root(qstate->env->hints,
+			iq->qchase.qclass, nolock);
+		if(dp) {
 			struct delegpt_addr* a;
 			iq->chase_flags &= ~BIT_RD; /* go to authorities */
-			for(ns = p->nslist; ns; ns=ns->next) {
+			for(ns = dp->nslist; ns; ns=ns->next) {
 				(void)delegpt_add_ns(iq->dp, qstate->region,
 					ns->name, ns->lame, ns->tls_auth_name,
 					ns->port);
 			}
-			for(a = p->target_list; a; a=a->next_target) {
+			for(a = dp->target_list; a; a=a->next_target) {
 				(void)delegpt_add_addr(iq->dp, qstate->region,
 					&a->addr, a->addrlen, a->bogus,
 					a->lame, a->tls_auth_name, -1, NULL);
 			}
+			lock_rw_unlock(&qstate->env->hints->lock);
 		}
 		iq->dp->has_parent_side_NS = 1;
 	} else if(!iq->dp->has_parent_side_NS) {
@@ -2164,7 +2219,7 @@ processLastResort(struct module_qstate* qstate, struct iter_qstate* iq,
 		if( ((ie->supports_ipv6 && !ns->done_pside6) ||
 		    ((ie->supports_ipv4 || ie->use_nat64) && !ns->done_pside4)) &&
 		    !can_have_last_resort(qstate->env, ns->name, ns->namelen,
-			iq->qchase.qclass, NULL)) {
+			iq->qchase.qclass, NULL, NULL, NULL)) {
 			log_nametypeclass(VERB_ALGO, "cannot pside lookup ns "
 				"because it is also a stub/forward,",
 				ns->name, LDNS_RR_TYPE_NS, iq->qchase.qclass);
@@ -2746,8 +2801,51 @@ processQueryTargets(struct module_qstate* qstate, struct iter_qstate* iq,
 	delegpt_add_unused_targets(iq->dp);
 
 	if(qstate->env->auth_zones) {
-		/* apply rpz triggers at query time */
+		uint8_t* sname = NULL;
+		size_t snamelen = 0;
+		/* apply rpz triggers at query time; nameserver IP and dname */
+		struct dns_msg* forged_response_after_cname;
 		struct dns_msg* forged_response = rpz_callback_from_iterator_module(qstate, iq);
+		int count = 0;
+		while(forged_response && reply_find_rrset_section_an(
+			forged_response->rep, iq->qchase.qname,
+			iq->qchase.qname_len, LDNS_RR_TYPE_CNAME,
+			iq->qchase.qclass) &&
+			iq->qchase.qtype != LDNS_RR_TYPE_CNAME &&
+			count++ < ie->max_query_restarts) {
+			/* another cname to follow */
+			if(!handle_cname_response(qstate, iq, forged_response,
+				&sname, &snamelen)) {
+				errinf(qstate, "malloc failure, CNAME info");
+				return error_response(qstate, id, LDNS_RCODE_SERVFAIL);
+			}
+			iq->qchase.qname = sname;
+			iq->qchase.qname_len = snamelen;
+			forged_response_after_cname =
+				rpz_callback_from_iterator_cname(qstate, iq);
+			if(forged_response_after_cname) {
+				forged_response = forged_response_after_cname;
+			} else {
+				/* Follow the CNAME with a query restart */
+				iq->deleg_msg = NULL;
+				iq->dp = NULL;
+				iq->dsns_point = NULL;
+				iq->auth_zone_response = 0;
+				iq->refetch_glue = 0;
+				iq->query_restart_count++;
+				iq->sent_count = 0;
+				iq->dp_target_count = 0;
+				if(qstate->env->cfg->qname_minimisation)
+					iq->minimisation_state = INIT_MINIMISE_STATE;
+				outbound_list_clear(&iq->outlist);
+				iq->num_current_queries = 0;
+				fptr_ok(fptr_whitelist_modenv_detach_subs(
+					qstate->env->detach_subs));
+				(*qstate->env->detach_subs)(qstate);
+				iq->num_target_queries = 0;
+				return next_state(iq, INIT_REQUEST_STATE);
+			}
+		}
 		if(forged_response != NULL) {
 			qstate->ext_state[id] = module_finished;
 			qstate->return_rcode = LDNS_RCODE_NOERROR;
@@ -3082,7 +3180,8 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
 			/* DNAME to a subdomain loop; do not recurse */
 			type = RESPONSE_TYPE_ANSWER;
 		}
-	} else if(type == RESPONSE_TYPE_CNAME &&
+	}
+	if(type == RESPONSE_TYPE_CNAME &&
 		iq->qchase.qtype == LDNS_RR_TYPE_CNAME &&
 		iq->minimisation_state == MINIMISE_STATE &&
 		query_dname_compare(iq->qchase.qname, iq->qinfo_out.qname) == 0) {
@@ -3193,6 +3292,7 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
 		}
 		return final_state(iq);
 	} else if(type == RESPONSE_TYPE_REFERRAL) {
+		struct delegpt* old_dp = NULL;
 		/* REFERRAL type responses get a reset of the 
 		 * delegation point, and back to the QUERYTARGETS_STATE. */
 		verbose(VERB_DETAIL, "query response was REFERRAL");
@@ -3244,6 +3344,8 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
 		/* Reset the event state, setting the current delegation 
 		 * point to the referral. */
 		iq->deleg_msg = iq->response;
+		/* Keep current delegation point for label comparison */
+		old_dp = iq->dp;
 		iq->dp = delegpt_from_message(iq->response, qstate->region);
 		if (qstate->env->cfg->qname_minimisation)
 			iq->minimisation_state = INIT_MINIMISE_STATE;
@@ -3251,6 +3353,20 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
 			errinf(qstate, "malloc failure, for delegation point");
 			return error_response(qstate, id, LDNS_RCODE_SERVFAIL);
 		}
+		if(old_dp->namelabs + 1 < iq->dp->namelabs) {
+			/* We got a grandchild delegation (more than one label
+			 * difference) than expected. Check for in-between
+			 * delegations in the cache and remove them.
+			 * They could prove problematic when they expire
+			 * and rrset_expired_above() encounters them during
+			 * delegation cache lookups. */
+			uint8_t* qname = iq->dp->name;
+			size_t qnamelen = iq->dp->namelen;
+			rrset_cache_remove_above(qstate->env->rrset_cache,
+				&qname, &qnamelen, LDNS_RR_TYPE_NS,
+				iq->qchase.qclass, *qstate->env->now,
+				old_dp->name, old_dp->namelen);
+		}
 		if(!cache_fill_missing(qstate->env, iq->qchase.qclass, 
 			qstate->region, iq->dp)) {
 			errinf(qstate, "malloc failure, copy extra info into delegation point");
@@ -3341,10 +3457,13 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
 			/* apply rpz qname triggers after cname */
 			struct dns_msg* forged_response =
 				rpz_callback_from_iterator_cname(qstate, iq);
+			int count = 0;
 			while(forged_response && reply_find_rrset_section_an(
 				forged_response->rep, iq->qchase.qname,
 				iq->qchase.qname_len, LDNS_RR_TYPE_CNAME,
-				iq->qchase.qclass)) {
+				iq->qchase.qclass) &&
+				iq->qchase.qtype != LDNS_RR_TYPE_CNAME &&
+				count++ < ie->max_query_restarts) {
 				/* another cname to follow */
 				if(!handle_cname_response(qstate, iq, forged_response,
 					&sname, &snamelen)) {
@@ -3926,17 +4045,9 @@ processFinished(struct module_qstate* qstate, struct iter_qstate* iq,
 		!qstate->env->cfg->val_log_squelch) {
 		char* err_str = errinf_to_str_misc(qstate);
 		if(err_str) {
-			size_t err_str_len = strlen(err_str);
 			verbose(VERB_ALGO, "iterator EDE: %s", err_str);
-			/* allocate space and store the error
-			 * string */
-			iq->response->rep->reason_bogus_str = regional_alloc(
-				qstate->region,
-				sizeof(char) * (err_str_len+1));
-			memcpy(iq->response->rep->reason_bogus_str,
-				err_str, err_str_len+1);
+			iq->response->rep->reason_bogus_str = err_str;
 		}
-		free(err_str);
 	}
 
 	/* we have finished processing this query */
diff --git a/sbin/unwind/libunbound/libunbound/context.c b/sbin/unwind/libunbound/libunbound/context.c
index f7c0a2cd5fa..a319f59cdea 100644
--- a/sbin/unwind/libunbound/libunbound/context.c
+++ b/sbin/unwind/libunbound/libunbound/context.c
@@ -53,6 +53,8 @@
 #include "util/storage/slabhash.h"
 #include "util/edns.h"
 #include "sldns/sbuffer.h"
+#include "iterator/iter_fwd.h"
+#include "iterator/iter_hints.h"
 
 int 
 context_finalize(struct ub_ctx* ctx)
@@ -85,6 +87,12 @@ context_finalize(struct ub_ctx* ctx)
 	if(!auth_zones_apply_cfg(ctx->env->auth_zones, cfg, 1, &is_rpz,
 		ctx->env, &ctx->mods))
 		return UB_INITFAIL;
+	if(!(ctx->env->fwds = forwards_create()) ||
+		!forwards_apply_cfg(ctx->env->fwds, cfg))
+		return UB_INITFAIL;
+	if(!(ctx->env->hints = hints_create()) ||
+		!hints_apply_cfg(ctx->env->hints, cfg))
+		return UB_INITFAIL;
 	if(!edns_strings_apply_cfg(ctx->env->edns_strings, cfg))
 		return UB_INITFAIL;
 	if(!slabhash_is_size(ctx->env->msg_cache, cfg->msg_cache_size,
diff --git a/sbin/unwind/libunbound/libunbound/libunbound.c b/sbin/unwind/libunbound/libunbound/libunbound.c
index 80a82bb47dd..17057ec6c01 100644
--- a/sbin/unwind/libunbound/libunbound/libunbound.c
+++ b/sbin/unwind/libunbound/libunbound/libunbound.c
@@ -66,6 +66,8 @@
 #include "services/authzone.h"
 #include "services/listen_dnsport.h"
 #include "sldns/sbuffer.h"
+#include "iterator/iter_fwd.h"
+#include "iterator/iter_hints.h"
 #ifdef HAVE_PTHREAD
 #include <signal.h>
 #endif
@@ -171,6 +173,7 @@ static struct ub_ctx* ub_ctx_create_nopipe(void)
 	ctx->env->worker = NULL;
 	ctx->env->need_to_validate = 0;
 	modstack_init(&ctx->mods);
+	ctx->env->modstack = &ctx->mods;
 	rbtree_init(&ctx->queries, &context_query_cmp);
 	return ctx;
 }
@@ -379,6 +382,8 @@ ub_ctx_delete(struct ub_ctx* ctx)
 		config_delete(ctx->env->cfg);
 		edns_known_options_delete(ctx->env);
 		edns_strings_delete(ctx->env->edns_strings);
+		forwards_delete(ctx->env->fwds);
+		hints_delete(ctx->env->hints);
 		auth_zones_delete(ctx->env->auth_zones);
 		free(ctx->env);
 	}
diff --git a/sbin/unwind/libunbound/libunbound/libworker.c b/sbin/unwind/libunbound/libunbound/libworker.c
index 0e1c4039376..5c75f61d8dc 100644
--- a/sbin/unwind/libunbound/libunbound/libworker.c
+++ b/sbin/unwind/libunbound/libunbound/libworker.c
@@ -70,8 +70,6 @@
 #include "util/data/msgreply.h"
 #include "util/data/msgencode.h"
 #include "util/tube.h"
-#include "iterator/iter_fwd.h"
-#include "iterator/iter_hints.h"
 #include "sldns/sbuffer.h"
 #include "sldns/str2wire.h"
 #ifdef USE_DNSTAP
@@ -100,8 +98,6 @@ libworker_delete_env(struct libworker* w)
 			!w->is_bg || w->is_bg_thread);
 		sldns_buffer_free(w->env->scratch_buffer);
 		regional_destroy(w->env->scratch);
-		forwards_delete(w->env->fwds);
-		hints_delete(w->env->hints);
 		ub_randfree(w->env->rnd);
 		free(w->env);
 	}
@@ -159,30 +155,19 @@ libworker_setup(struct ub_ctx* ctx, int is_bg, struct ub_event_base* eb)
 	}
 	w->env->scratch = regional_create_custom(cfg->msg_buffer_size);
 	w->env->scratch_buffer = sldns_buffer_new(cfg->msg_buffer_size);
-	w->env->fwds = forwards_create();
-	if(w->env->fwds && !forwards_apply_cfg(w->env->fwds, cfg)) { 
-		forwards_delete(w->env->fwds);
-		w->env->fwds = NULL;
-	}
-	w->env->hints = hints_create();
-	if(w->env->hints && !hints_apply_cfg(w->env->hints, cfg)) { 
-		hints_delete(w->env->hints);
-		w->env->hints = NULL;
-	}
 #ifdef HAVE_SSL
 	w->sslctx = connect_sslctx_create(NULL, NULL,
 		cfg->tls_cert_bundle, cfg->tls_win_cert);
 	if(!w->sslctx) {
 		/* to make the setup fail after unlock */
-		hints_delete(w->env->hints);
-		w->env->hints = NULL;
+		sldns_buffer_free(w->env->scratch_buffer);
+		w->env->scratch_buffer = NULL;
 	}
 #endif
 	if(!w->is_bg || w->is_bg_thread) {
 		lock_basic_unlock(&ctx->cfglock);
 	}
-	if(!w->env->scratch || !w->env->scratch_buffer || !w->env->fwds ||
-		!w->env->hints) {
+	if(!w->env->scratch || !w->env->scratch_buffer) {
 		libworker_delete(w);
 		return NULL;
 	}
diff --git a/sbin/unwind/libunbound/services/authzone.c b/sbin/unwind/libunbound/services/authzone.c
index 93fef8ef1c2..f01a6d9e0e0 100644
--- a/sbin/unwind/libunbound/services/authzone.c
+++ b/sbin/unwind/libunbound/services/authzone.c
@@ -2152,6 +2152,16 @@ auth_zones_cfg(struct auth_zones* az, struct config_auth* c)
 		if(az->rpz_first)
 			az->rpz_first->rpz_az_prev = z;
 		az->rpz_first = z;
+	} else if(c->isrpz && z->rpz) {
+		if(!rpz_config(z->rpz, c)) {
+			log_err("Could not change rpz config");
+			if(x) {
+				lock_basic_unlock(&x->lock);
+			}
+			lock_rw_unlock(&z->lock);
+			lock_rw_unlock(&az->rpz_lock);
+			return 0;
+		}
 	}
 	if(c->isrpz) {
 		lock_rw_unlock(&az->rpz_lock);
diff --git a/sbin/unwind/libunbound/services/cache/dns.c b/sbin/unwind/libunbound/services/cache/dns.c
index 6a980548d72..632ed79ace4 100644
--- a/sbin/unwind/libunbound/services/cache/dns.c
+++ b/sbin/unwind/libunbound/services/cache/dns.c
@@ -193,46 +193,6 @@ dns_cache_store_msg(struct module_env* env, struct query_info* qinfo,
 	slabhash_insert(env->msg_cache, hash, &e->entry, rep, env->alloc);
 }
 
-/** see if an rrset is expired above the qname, return upper qname. */
-static int
-rrset_expired_above(struct module_env* env, uint8_t** qname, size_t* qnamelen,
-	uint16_t searchtype, uint16_t qclass, time_t now, uint8_t* expiretop,
-	size_t expiretoplen)
-{
-	struct ub_packed_rrset_key *rrset;
-	uint8_t lablen;
-
-	while(*qnamelen > 0) {
-		/* look one label higher */
-		lablen = **qname;
-		*qname += lablen + 1;
-		*qnamelen -= lablen + 1;
-		if(*qnamelen <= 0)
-			break;
-
-		/* looks up with a time of 0, to see expired entries */
-		if((rrset = rrset_cache_lookup(env->rrset_cache, *qname,
-			*qnamelen, searchtype, qclass, 0, 0, 0))) {
-			struct packed_rrset_data* data =
-				(struct packed_rrset_data*)rrset->entry.data;
-			if(now > data->ttl) {
-				/* it is expired, this is not wanted */
-				lock_rw_unlock(&rrset->entry.lock);
-				log_nametypeclass(VERB_ALGO, "this rrset is expired", *qname, searchtype, qclass);
-				return 1;
-			}
-			/* it is not expired, continue looking */
-			lock_rw_unlock(&rrset->entry.lock);
-		}
-
-		/* do not look above the expiretop. */
-		if(expiretop && *qnamelen == expiretoplen &&
-			query_dname_compare(*qname, expiretop)==0)
-			break;
-	}
-	return 0;
-}
-
 /** find closest NS or DNAME and returns the rrset (locked) */
 static struct ub_packed_rrset_key*
 find_closest_of_type(struct module_env* env, uint8_t* qname, size_t qnamelen, 
@@ -266,12 +226,12 @@ find_closest_of_type(struct module_env* env, uint8_t* qname, size_t qnamelen,
 			/* check for expiry, but we have to let go of the rrset
 			 * for the lock ordering */
 			lock_rw_unlock(&rrset->entry.lock);
-			/* the expired_above function always takes off one
-			 * label (if qnamelen>0) and returns the final qname
-			 * where it searched, so we can continue from there
-			 * turning the O N*N search into O N. */
-			if(!rrset_expired_above(env, &qname, &qnamelen,
-				searchtype, qclass, now, expiretop,
+			/* the rrset_cache_expired_above function always takes
+			 * off one label (if qnamelen>0) and returns the final
+			 * qname where it searched, so we can continue from
+			 * there turning the O N*N search into O N. */
+			if(!rrset_cache_expired_above(env->rrset_cache, &qname,
+				&qnamelen, searchtype, qclass, now, expiretop,
 				expiretoplen)) {
 				/* we want to return rrset, but it may be
 				 * gone from cache, if so, just loop like
diff --git a/sbin/unwind/libunbound/services/cache/infra.c b/sbin/unwind/libunbound/services/cache/infra.c
index 31462d13ae0..457685ab598 100644
--- a/sbin/unwind/libunbound/services/cache/infra.c
+++ b/sbin/unwind/libunbound/services/cache/infra.c
@@ -234,6 +234,81 @@ setup_domain_limits(struct infra_cache* infra, struct config_file* cfg)
 	return 1;
 }
 
+/** find or create element in wait limit netblock tree */
+static struct wait_limit_netblock_info*
+wait_limit_netblock_findcreate(struct infra_cache* infra, char* str,
+	int cookie)
+{
+	rbtree_type* tree;
+	struct sockaddr_storage addr;
+	int net;
+	socklen_t addrlen;
+	struct wait_limit_netblock_info* d;
+
+	if(!netblockstrtoaddr(str, 0, &addr, &addrlen, &net)) {
+		log_err("cannot parse wait limit netblock '%s'", str);
+		return 0;
+	}
+
+	/* can we find it? */
+	if(cookie)
+		tree = &infra->wait_limits_cookie_netblock;
+	else
+		tree = &infra->wait_limits_netblock;
+	d = (struct wait_limit_netblock_info*)addr_tree_find(tree, &addr,
+		addrlen, net);
+	if(d)
+		return d;
+
+	/* create it */
+	d = (struct wait_limit_netblock_info*)calloc(1, sizeof(*d));
+	if(!d)
+		return NULL;
+	d->limit = -1;
+	if(!addr_tree_insert(tree, &d->node, &addr, addrlen, net)) {
+		log_err("duplicate element in domainlimit tree");
+		free(d);
+		return NULL;
+	}
+	return d;
+}
+
+
+/** insert wait limit information into lookup tree */
+static int
+infra_wait_limit_netblock_insert(struct infra_cache* infra,
+	struct config_file* cfg)
+{
+	struct config_str2list* p;
+	struct wait_limit_netblock_info* d;
+	for(p = cfg->wait_limit_netblock; p; p = p->next) {
+		d = wait_limit_netblock_findcreate(infra, p->str, 0);
+		if(!d)
+			return 0;
+		d->limit = atoi(p->str2);
+	}
+	for(p = cfg->wait_limit_cookie_netblock; p; p = p->next) {
+		d = wait_limit_netblock_findcreate(infra, p->str, 1);
+		if(!d)
+			return 0;
+		d->limit = atoi(p->str2);
+	}
+	return 1;
+}
+
+/** setup wait limits tree (0 on failure) */
+static int
+setup_wait_limits(struct infra_cache* infra, struct config_file* cfg)
+{
+	addr_tree_init(&infra->wait_limits_netblock);
+	addr_tree_init(&infra->wait_limits_cookie_netblock);
+	if(!infra_wait_limit_netblock_insert(infra, cfg))
+		return 0;
+	addr_tree_init_parents(&infra->wait_limits_netblock);
+	addr_tree_init_parents(&infra->wait_limits_cookie_netblock);
+	return 1;
+}
+
 struct infra_cache* 
 infra_create(struct config_file* cfg)
 {
@@ -267,6 +342,10 @@ infra_create(struct config_file* cfg)
 		infra_delete(infra);
 		return NULL;
 	}
+	if(!setup_wait_limits(infra, cfg)) {
+		infra_delete(infra);
+		return NULL;
+	}
 	infra_ip_ratelimit = cfg->ip_ratelimit;
 	infra->client_ip_rates = slabhash_create(cfg->ip_ratelimit_slabs,
 	    INFRA_HOST_STARTSIZE, cfg->ip_ratelimit_size, &ip_rate_sizefunc,
@@ -287,6 +366,12 @@ static void domain_limit_free(rbnode_type* n, void* ATTR_UNUSED(arg))
 	}
 }
 
+/** delete wait_limit_netblock_info entries */
+static void wait_limit_netblock_del(rbnode_type* n, void* ATTR_UNUSED(arg))
+{
+	free(n);
+}
+
 void 
 infra_delete(struct infra_cache* infra)
 {
@@ -296,6 +381,10 @@ infra_delete(struct infra_cache* infra)
 	slabhash_delete(infra->domain_rates);
 	traverse_postorder(&infra->domain_limits, domain_limit_free, NULL);
 	slabhash_delete(infra->client_ip_rates);
+	traverse_postorder(&infra->wait_limits_netblock,
+		wait_limit_netblock_del, NULL);
+	traverse_postorder(&infra->wait_limits_cookie_netblock,
+		wait_limit_netblock_del, NULL);
 	free(infra);
 }
 
@@ -880,7 +969,8 @@ static void infra_create_ratedata(struct infra_cache* infra,
 
 /** create rate data item for ip address */
 static void infra_ip_create_ratedata(struct infra_cache* infra,
-	struct sockaddr_storage* addr, socklen_t addrlen, time_t timenow)
+	struct sockaddr_storage* addr, socklen_t addrlen, time_t timenow,
+	int mesh_wait)
 {
 	hashvalue_type h = hash_addr(addr, addrlen, 0);
 	struct ip_rate_key* k = (struct ip_rate_key*)calloc(1, sizeof(*k));
@@ -898,6 +988,7 @@ static void infra_ip_create_ratedata(struct infra_cache* infra,
 	k->entry.data = d;
 	d->qps[0] = 1;
 	d->timestamp[0] = timenow;
+	d->mesh_wait = mesh_wait;
 	slabhash_insert(infra->client_ip_rates, h, &k->entry, d, NULL);
 }
 
@@ -1121,6 +1212,81 @@ int infra_ip_ratelimit_inc(struct infra_cache* infra,
 	}
 
 	/* create */
-	infra_ip_create_ratedata(infra, addr, addrlen, timenow);
+	infra_ip_create_ratedata(infra, addr, addrlen, timenow, 0);
 	return 1;
 }
+
+int infra_wait_limit_allowed(struct infra_cache* infra, struct comm_reply* rep,
+	int cookie_valid, struct config_file* cfg)
+{
+	struct lruhash_entry* entry;
+	if(cfg->wait_limit == 0)
+		return 1;
+
+	entry = infra_find_ip_ratedata(infra, &rep->client_addr,
+		rep->client_addrlen, 0);
+	if(entry) {
+		rbtree_type* tree;
+		struct wait_limit_netblock_info* w;
+		struct rate_data* d = (struct rate_data*)entry->data;
+		int mesh_wait = d->mesh_wait;
+		lock_rw_unlock(&entry->lock);
+
+		/* have the wait amount, check how much is allowed */
+		if(cookie_valid)
+			tree = &infra->wait_limits_cookie_netblock;
+		else	tree = &infra->wait_limits_netblock;
+		w = (struct wait_limit_netblock_info*)addr_tree_lookup(tree,
+			&rep->client_addr, rep->client_addrlen);
+		if(w) {
+			if(w->limit != -1 && mesh_wait > w->limit)
+				return 0;
+		} else {
+			/* if there is no IP netblock specific information,
+			 * use the configured value. */
+			if(mesh_wait > (cookie_valid?cfg->wait_limit_cookie:
+				cfg->wait_limit))
+				return 0;
+		}
+	}
+	return 1;
+}
+
+void infra_wait_limit_inc(struct infra_cache* infra, struct comm_reply* rep,
+	time_t timenow, struct config_file* cfg)
+{
+	struct lruhash_entry* entry;
+	if(cfg->wait_limit == 0)
+		return;
+
+	/* Find it */
+	entry = infra_find_ip_ratedata(infra, &rep->client_addr,
+		rep->client_addrlen, 1);
+	if(entry) {
+		struct rate_data* d = (struct rate_data*)entry->data;
+		d->mesh_wait++;
+		lock_rw_unlock(&entry->lock);
+		return;
+	}
+
+	/* Create it */
+	infra_ip_create_ratedata(infra, &rep->client_addr,
+		rep->client_addrlen, timenow, 1);
+}
+
+void infra_wait_limit_dec(struct infra_cache* infra, struct comm_reply* rep,
+	struct config_file* cfg)
+{
+	struct lruhash_entry* entry;
+	if(cfg->wait_limit == 0)
+		return;
+
+	entry = infra_find_ip_ratedata(infra, &rep->client_addr,
+		rep->client_addrlen, 1);
+	if(entry) {
+		struct rate_data* d = (struct rate_data*)entry->data;
+		if(d->mesh_wait > 0)
+			d->mesh_wait--;
+		lock_rw_unlock(&entry->lock);
+	}
+}
diff --git a/sbin/unwind/libunbound/services/cache/infra.h b/sbin/unwind/libunbound/services/cache/infra.h
index 525073bf35b..ee6f384de34 100644
--- a/sbin/unwind/libunbound/services/cache/infra.h
+++ b/sbin/unwind/libunbound/services/cache/infra.h
@@ -122,6 +122,10 @@ struct infra_cache {
 	rbtree_type domain_limits;
 	/** hash table with query rates per client ip: ip_rate_key, ip_rate_data */
 	struct slabhash* client_ip_rates;
+	/** tree of addr_tree_node, with wait_limit_netblock_info information */
+	rbtree_type wait_limits_netblock;
+	/** tree of addr_tree_node, with wait_limit_netblock_info information */
+	rbtree_type wait_limits_cookie_netblock;
 };
 
 /** ratelimit, unless overridden by domain_limits, 0 is off */
@@ -184,10 +188,22 @@ struct rate_data {
 	/** what the timestamp is of the qps array members, counter is
 	 * valid for that timestamp.  Usually now and now-1. */
 	time_t timestamp[RATE_WINDOW];
+	/** the number of queries waiting in the mesh */
+	int mesh_wait;
 };
 
 #define ip_rate_data rate_data
 
+/**
+ * Data to store the configuration per netblock for the wait limit
+ */
+struct wait_limit_netblock_info {
+	/** The addr tree node, this must be first. */
+	struct addr_tree_node node;
+	/** the limit on the amount */
+	int limit;
+};
+
 /** infra host cache default hash lookup size */
 #define INFRA_HOST_STARTSIZE 32
 /** bytes per zonename reserved in the hostcache, dnamelen(zonename.com.) */
@@ -474,4 +490,16 @@ void ip_rate_delkeyfunc(void* d, void* arg);
 /* delete data */
 #define ip_rate_deldatafunc rate_deldatafunc
 
+/** See if the IP address can have another reply in the wait limit */
+int infra_wait_limit_allowed(struct infra_cache* infra, struct comm_reply* rep,
+	int cookie_valid, struct config_file* cfg);
+
+/** Increment number of waiting replies for IP */
+void infra_wait_limit_inc(struct infra_cache* infra, struct comm_reply* rep,
+	time_t timenow, struct config_file* cfg);
+
+/** Decrement number of waiting replies for IP */
+void infra_wait_limit_dec(struct infra_cache* infra, struct comm_reply* rep,
+	struct config_file* cfg);
+
 #endif /* SERVICES_CACHE_INFRA_H */
diff --git a/sbin/unwind/libunbound/services/cache/rrset.c b/sbin/unwind/libunbound/services/cache/rrset.c
index 4e3d08bdaaf..2c03214c8fe 100644
--- a/sbin/unwind/libunbound/services/cache/rrset.c
+++ b/sbin/unwind/libunbound/services/cache/rrset.c
@@ -46,6 +46,7 @@
 #include "util/data/packed_rrset.h"
 #include "util/data/msgreply.h"
 #include "util/data/msgparse.h"
+#include "util/data/dname.h"
 #include "util/regional.h"
 #include "util/alloc.h"
 #include "util/net_help.h"
@@ -127,6 +128,9 @@ need_to_update_rrset(void* nd, void* cd, time_t timenow, int equal, int ns)
 {
 	struct packed_rrset_data* newd = (struct packed_rrset_data*)nd;
 	struct packed_rrset_data* cached = (struct packed_rrset_data*)cd;
+	/*	o if new data is expired, current data is better */
+	if( newd->ttl < timenow && cached->ttl >= timenow)
+		return 0;
 	/* 	o store if rrset has been validated 
 	 *  		everything better than bogus data 
 	 *  		secure is preferred */
@@ -440,6 +444,89 @@ rrset_check_sec_status(struct rrset_cache* r,
 	lock_rw_unlock(&e->lock);
 }
 
+void
+rrset_cache_remove_above(struct rrset_cache* r, uint8_t** qname, size_t*
+	qnamelen, uint16_t searchtype, uint16_t qclass, time_t now, uint8_t*
+	qnametop, size_t qnametoplen)
+{
+	struct ub_packed_rrset_key *rrset;
+	uint8_t lablen;
+
+	while(*qnamelen > 0) {
+		/* look one label higher */
+		lablen = **qname;
+		*qname += lablen + 1;
+		*qnamelen -= lablen + 1;
+		if(*qnamelen <= 0)
+			return;
+
+		/* stop at qnametop */
+		if(qnametop && *qnamelen == qnametoplen &&
+			query_dname_compare(*qname, qnametop)==0)
+			return;
+
+		if(verbosity >= VERB_ALGO) {
+			/* looks up with a time of 0, to see expired entries */
+			if((rrset = rrset_cache_lookup(r, *qname,
+				*qnamelen, searchtype, qclass, 0, 0, 0))) {
+				struct packed_rrset_data* data =
+					(struct packed_rrset_data*)rrset->entry.data;
+				int expired = (now > data->ttl);
+				lock_rw_unlock(&rrset->entry.lock);
+				if(expired)
+					log_nametypeclass(verbosity, "this "
+						"(grand)parent rrset will be "
+						"removed (expired)",
+						*qname, searchtype, qclass);
+				else	log_nametypeclass(verbosity, "this "
+						"(grand)parent rrset will be "
+						"removed",
+						*qname, searchtype, qclass);
+			}
+		}
+		rrset_cache_remove(r, *qname, *qnamelen, searchtype, qclass, 0);
+	}
+}
+
+int
+rrset_cache_expired_above(struct rrset_cache* r, uint8_t** qname, size_t*
+	qnamelen, uint16_t searchtype, uint16_t qclass, time_t now, uint8_t*
+	qnametop, size_t qnametoplen)
+{
+	struct ub_packed_rrset_key *rrset;
+	uint8_t lablen;
+
+	while(*qnamelen > 0) {
+		/* look one label higher */
+		lablen = **qname;
+		*qname += lablen + 1;
+		*qnamelen -= lablen + 1;
+		if(*qnamelen <= 0)
+			break;
+
+		/* looks up with a time of 0, to see expired entries */
+		if((rrset = rrset_cache_lookup(r, *qname,
+			*qnamelen, searchtype, qclass, 0, 0, 0))) {
+			struct packed_rrset_data* data =
+				(struct packed_rrset_data*)rrset->entry.data;
+			if(now > data->ttl) {
+				/* it is expired, this is not wanted */
+				lock_rw_unlock(&rrset->entry.lock);
+				log_nametypeclass(VERB_ALGO, "this rrset is expired", *qname, searchtype, qclass);
+				return 1;
+			}
+			/* it is not expired, continue looking */
+			lock_rw_unlock(&rrset->entry.lock);
+		}
+
+		/* do not look above the qnametop. */
+		if(qnametop && *qnamelen == qnametoplen &&
+			query_dname_compare(*qname, qnametop)==0)
+			break;
+	}
+	return 0;
+}
+
 void rrset_cache_remove(struct rrset_cache* r, uint8_t* nm, size_t nmlen,
 	uint16_t type, uint16_t dclass, uint32_t flags)
 {
diff --git a/sbin/unwind/libunbound/services/cache/rrset.h b/sbin/unwind/libunbound/services/cache/rrset.h
index 7c36d4032eb..6db79d90f53 100644
--- a/sbin/unwind/libunbound/services/cache/rrset.h
+++ b/sbin/unwind/libunbound/services/cache/rrset.h
@@ -232,6 +232,37 @@ void rrset_check_sec_status(struct rrset_cache* r,
 	struct ub_packed_rrset_key* rrset, time_t now);
 
 /**
+ * Removes rrsets above the qname, returns upper qname.
+ * @param r: the rrset cache.
+ * @param qname: the start qname, also used as the output.
+ * @param qnamelen: length of qname, updated when it returns.
+ * @param searchtype: qtype to search for.
+ * @param qclass: qclass to search for.
+ * @param now: current time.
+ * @param qnametop: the top qname to stop removal (it is not removed).
+ * @param qnametoplen: length of qnametop.
+ */
+void rrset_cache_remove_above(struct rrset_cache* r, uint8_t** qname,
+	size_t* qnamelen, uint16_t searchtype, uint16_t qclass, time_t now,
+	uint8_t* qnametop, size_t qnametoplen);
+
+/**
+ * Sees if an rrset is expired above the qname, returns upper qname.
+ * @param r: the rrset cache.
+ * @param qname: the start qname, also used as the output.
+ * @param qnamelen: length of qname, updated when it returns.
+ * @param searchtype: qtype to search for.
+ * @param qclass: qclass to search for.
+ * @param now: current time.
+ * @param qnametop: the top qname, don't look farther than that.
+ * @param qnametoplen: length of qnametop.
+ * @return true if there is an expired rrset above, false otherwise.
+ */
+int rrset_cache_expired_above(struct rrset_cache* r, uint8_t** qname,
+	size_t* qnamelen, uint16_t searchtype, uint16_t qclass, time_t now,
+	uint8_t* qnametop, size_t qnametoplen);
+
+/**
  * Remove an rrset from the cache, by name and type and flags
  * @param r: rrset cache
  * @param nm: name of rrset
diff --git a/sbin/unwind/libunbound/services/listen_dnsport.c b/sbin/unwind/libunbound/services/listen_dnsport.c
index 753550978a0..7eb59a1618a 100644
--- a/sbin/unwind/libunbound/services/listen_dnsport.c
+++ b/sbin/unwind/libunbound/services/listen_dnsport.c
@@ -140,9 +140,11 @@ void
 verbose_print_unbound_socket(struct unbound_socket* ub_sock)
 {
 	if(verbosity >= VERB_ALGO) {
+		char buf[256];
 		log_info("listing of unbound_socket structure:");
-		verbose_print_addr(ub_sock->addr);
-		log_info("s is: %d, fam is: %s, acl: %s", ub_sock->s,
+		addr_to_str((void*)ub_sock->addr, ub_sock->addrlen, buf,
+			sizeof(buf));
+		log_info("%s s is: %d, fam is: %s, acl: %s", buf, ub_sock->s,
 			ub_sock->fam == AF_INET?"AF_INET":"AF_INET6",
 			ub_sock->acl?"yes":"no");
 	}
@@ -610,7 +612,9 @@ create_udp_sock(int family, int socktype, struct sockaddr* addr,
 #  elif defined(IP_DONTFRAG) && !defined(__APPLE__)
 		/* the IP_DONTFRAG option if defined in the 11.0 OSX headers,
 		 * but does not work on that version, so we exclude it */
-		int off = 0;
+		/* a nonzero value disables fragmentation, according to
+		 * docs.oracle.com for ip(4). */
+		int off = 1;
 		if (setsockopt(s, IPPROTO_IP, IP_DONTFRAG,
 			&off, (socklen_t)sizeof(off)) < 0) {
 			log_err("setsockopt(..., IP_DONTFRAG, ...) failed: %s",
@@ -1047,7 +1051,22 @@ make_sock(int stype, const char* ifname, const char* port,
 		}
 	}
 
-	ub_sock->addr = res;
+	if(!res->ai_addr) {
+		log_err("getaddrinfo returned no address");
+		freeaddrinfo(res);
+		sock_close(s);
+		return -1;
+	}
+	ub_sock->addr = memdup(res->ai_addr, res->ai_addrlen);
+	ub_sock->addrlen = res->ai_addrlen;
+	if(!ub_sock->addr) {
+		log_err("out of memory: allocate listening address");
+		freeaddrinfo(res);
+		sock_close(s);
+		return -1;
+	}
+	freeaddrinfo(res);
+
 	ub_sock->s = s;
 	ub_sock->fam = hints->ai_family;
 	ub_sock->acl = NULL;
@@ -1277,8 +1296,7 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp,
 		if((s = make_sock_port(SOCK_DGRAM, ifname, port, hints, 1,
 			&noip6, rcv, snd, reuseport, transparent,
 			tcp_mss, nodelay, freebind, use_systemd, dscp, ub_sock)) == -1) {
-			if(ub_sock->addr)
-				freeaddrinfo(ub_sock->addr);
+			free(ub_sock->addr);
 			free(ub_sock);
 			if(noip6) {
 				log_warn("IPv6 protocol not available");
@@ -1289,8 +1307,7 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp,
 		/* getting source addr packet info is highly non-portable */
 		if(!set_recvpktinfo(s, hints->ai_family)) {
 			sock_close(s);
-			if(ub_sock->addr)
-				freeaddrinfo(ub_sock->addr);
+			free(ub_sock->addr);
 			free(ub_sock);
 			return 0;
 		}
@@ -1301,8 +1318,7 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp,
 			?listen_type_udpancil_dnscrypt:listen_type_udpancil,
 			is_pp2, ub_sock)) {
 			sock_close(s);
-			if(ub_sock->addr)
-				freeaddrinfo(ub_sock->addr);
+			free(ub_sock->addr);
 			free(ub_sock);
 			return 0;
 		}
@@ -1314,8 +1330,7 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp,
 		if((s = make_sock_port(SOCK_DGRAM, ifname, port, hints, 1,
 			&noip6, rcv, snd, reuseport, transparent,
 			tcp_mss, nodelay, freebind, use_systemd, dscp, ub_sock)) == -1) {
-			if(ub_sock->addr)
-				freeaddrinfo(ub_sock->addr);
+			free(ub_sock->addr);
 			free(ub_sock);
 			if(noip6) {
 				log_warn("IPv6 protocol not available");
@@ -1332,8 +1347,7 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp,
 				listen_type_udpancil:listen_type_udp),
 			is_pp2, ub_sock)) {
 			sock_close(s);
-			if(ub_sock->addr)
-				freeaddrinfo(ub_sock->addr);
+			free(ub_sock->addr);
 			free(ub_sock);
 			return 0;
 		}
@@ -1356,8 +1370,7 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp,
 		if((s = make_sock_port(SOCK_STREAM, ifname, port, hints, 1,
 			&noip6, 0, 0, reuseport, transparent, tcp_mss, nodelay,
 			freebind, use_systemd, dscp, ub_sock)) == -1) {
-			if(ub_sock->addr)
-				freeaddrinfo(ub_sock->addr);
+			free(ub_sock->addr);
 			free(ub_sock);
 			if(noip6) {
 				/*log_warn("IPv6 protocol not available");*/
@@ -1369,8 +1382,7 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp,
 			verbose(VERB_ALGO, "setup TCP for SSL service");
 		if(!port_insert(list, s, port_type, is_pp2, ub_sock)) {
 			sock_close(s);
-			if(ub_sock->addr)
-				freeaddrinfo(ub_sock->addr);
+			free(ub_sock->addr);
 			free(ub_sock);
 			return 0;
 		}
@@ -1952,8 +1964,7 @@ void listening_ports_free(struct listen_port* list)
 		}
 		/* rc_ports don't have ub_socket */
 		if(list->socket) {
-			if(list->socket->addr)
-				freeaddrinfo(list->socket->addr);
+			free(list->socket->addr);
 			free(list->socket);
 		}
 		free(list);
diff --git a/sbin/unwind/libunbound/services/listen_dnsport.h b/sbin/unwind/libunbound/services/listen_dnsport.h
index 816d79aea61..84ac4b068b1 100644
--- a/sbin/unwind/libunbound/services/listen_dnsport.h
+++ b/sbin/unwind/libunbound/services/listen_dnsport.h
@@ -107,11 +107,13 @@ enum listen_type {
  * socket properties (just like NSD nsd_socket structure definition)
  */
 struct unbound_socket {
-	/** socket-address structure */
-	struct addrinfo* addr;
+	/** the address of the socket */
+	struct sockaddr* addr;
+	/** length of the address */
+	socklen_t addrlen;
 	/** socket descriptor returned by socket() syscall */
 	int s;
-	/** address family (AF_INET/IF_INET6) */
+	/** address family (AF_INET/AF_INET6) */
 	int fam;
 	/** ACL on the socket (listening interface) */
 	struct acl_addr* acl;
diff --git a/sbin/unwind/libunbound/services/localzone.c b/sbin/unwind/libunbound/services/localzone.c
index 9c8e3c7acb1..51056c8ffef 100644
--- a/sbin/unwind/libunbound/services/localzone.c
+++ b/sbin/unwind/libunbound/services/localzone.c
@@ -330,14 +330,16 @@ get_rr_nameclass(const char* str, uint8_t** nm, uint16_t* dclass,
 static struct local_rrset*
 local_data_find_type(struct local_data* data, uint16_t type, int alias_ok)
 {
-	struct local_rrset* p;
+	struct local_rrset* p, *cname = NULL;
 	type = htons(type);
 	for(p = data->rrsets; p; p = p->next) {
 		if(p->rrset->rk.type == type)
 			return p;
 		if(alias_ok && p->rrset->rk.type == htons(LDNS_RR_TYPE_CNAME))
-			return p;
+			cname = p;
 	}
+	if(alias_ok)
+		return cname;
 	return NULL;
 }
 
diff --git a/sbin/unwind/libunbound/services/mesh.c b/sbin/unwind/libunbound/services/mesh.c
index 47cfb04249b..e886c4b92c8 100644
--- a/sbin/unwind/libunbound/services/mesh.c
+++ b/sbin/unwind/libunbound/services/mesh.c
@@ -47,6 +47,7 @@
 #include "services/outbound_list.h"
 #include "services/cache/dns.h"
 #include "services/cache/rrset.h"
+#include "services/cache/infra.h"
 #include "util/log.h"
 #include "util/net_help.h"
 #include "util/module.h"
@@ -385,7 +386,7 @@ mesh_serve_expired_init(struct mesh_state* mstate, int timeout)
 		&mesh_serve_expired_lookup;
 
 	/* In case this timer already popped, start it again */
-	if(!mstate->s.serve_expired_data->timer) {
+	if(!mstate->s.serve_expired_data->timer && timeout != -1) {
 		mstate->s.serve_expired_data->timer = comm_timer_create(
 			mstate->s.env->worker_base, mesh_serve_expired_callback, mstate);
 		if(!mstate->s.serve_expired_data->timer)
@@ -415,6 +416,14 @@ void mesh_new_client(struct mesh_area* mesh, struct query_info* qinfo,
 	if(rep->c->tcp_req_info) {
 		r_buffer = rep->c->tcp_req_info->spool_buffer;
 	}
+	if(!infra_wait_limit_allowed(mesh->env->infra_cache, rep,
+		edns->cookie_valid, mesh->env->cfg)) {
+		verbose(VERB_ALGO, "Too many queries waiting from the IP. "
+			"dropping incoming query.");
+		comm_point_drop_reply(rep);
+		mesh->stats_dropped++;
+		return;
+	}
 	if(!unique)
 		s = mesh_area_find(mesh, cinfo, qinfo, qflags&(BIT_RD|BIT_CD), 0, 0);
 	/* does this create a new reply state? */
@@ -511,6 +520,19 @@ void mesh_new_client(struct mesh_area* mesh, struct query_info* qinfo,
 		log_err("mesh_new_client: out of memory initializing serve expired");
 		goto servfail_mem;
 	}
+#ifdef USE_CACHEDB
+	if(!timeout && mesh->env->cfg->serve_expired &&
+		!mesh->env->cfg->serve_expired_client_timeout &&
+		(mesh->env->cachedb_enabled &&
+		 mesh->env->cfg->cachedb_check_when_serve_expired)) {
+		if(!mesh_serve_expired_init(s, -1)) {
+			log_err("mesh_new_client: out of memory initializing serve expired");
+			goto servfail_mem;
+		}
+	}
+#endif
+	infra_wait_limit_inc(mesh->env->infra_cache, rep, *mesh->env->now,
+		mesh->env->cfg);
 	/* update statistics */
 	if(was_detached) {
 		log_assert(mesh->num_detached_states > 0);
@@ -616,6 +638,18 @@ mesh_new_callback(struct mesh_area* mesh, struct query_info* qinfo,
 			mesh_state_delete(&s->s);
 		return 0;
 	}
+#ifdef USE_CACHEDB
+	if(!timeout && mesh->env->cfg->serve_expired &&
+		!mesh->env->cfg->serve_expired_client_timeout &&
+		(mesh->env->cachedb_enabled &&
+		 mesh->env->cfg->cachedb_check_when_serve_expired)) {
+		if(!mesh_serve_expired_init(s, -1)) {
+			if(added)
+				mesh_state_delete(&s->s);
+			return 0;
+		}
+	}
+#endif
 	/* update statistics */
 	if(was_detached) {
 		log_assert(mesh->num_detached_states > 0);
@@ -930,6 +964,8 @@ mesh_state_cleanup(struct mesh_state* mstate)
 		 * takes no time and also it does not do the mesh accounting */
 		mstate->reply_list = NULL;
 		for(; rep; rep=rep->next) {
+			infra_wait_limit_dec(mesh->env->infra_cache,
+				&rep->query_reply, mesh->env->cfg);
 			comm_point_drop_reply(&rep->query_reply);
 			log_assert(mesh->num_reply_addrs > 0);
 			mesh->num_reply_addrs--;
@@ -1179,7 +1215,7 @@ mesh_do_callback(struct mesh_state* m, int rcode, struct reply_info* rep,
 		rcode = LDNS_RCODE_SERVFAIL;
 	if(!rcode && rep && (rep->security == sec_status_bogus ||
 		rep->security == sec_status_secure_sentinel_fail)) {
-		if(!(reason = errinf_to_str_bogus(&m->s)))
+		if(!(reason = errinf_to_str_bogus(&m->s, NULL)))
 			rcode = LDNS_RCODE_SERVFAIL;
 	}
 	/* send the reply */
@@ -1413,6 +1449,8 @@ mesh_send_reply(struct mesh_state* m, int rcode, struct reply_info* rep,
 		comm_point_send_reply(&r->query_reply);
 		m->reply_list = rlist;
 	}
+	infra_wait_limit_dec(m->s.env->infra_cache, &r->query_reply,
+		m->s.env->cfg);
 	/* account */
 	log_assert(m->s.env->mesh->num_reply_addrs > 0);
 	m->s.env->mesh->num_reply_addrs--;
@@ -1436,7 +1474,7 @@ mesh_send_reply(struct mesh_state* m, int rcode, struct reply_info* rep,
 		log_reply_info(NO_VERBOSE, &m->s.qinfo,
 			&r->query_reply.client_addr,
 			r->query_reply.client_addrlen, duration, 0, r_buffer,
-			(m->s.env->cfg->log_destaddr?(void*)r->query_reply.c->socket->addr->ai_addr:NULL),
+			(m->s.env->cfg->log_destaddr?(void*)r->query_reply.c->socket->addr:NULL),
 			r->query_reply.c->type);
 	}
 }
@@ -1464,12 +1502,32 @@ void mesh_query_done(struct mesh_state* mstate)
 		&& mstate->s.env->cfg->log_servfail
 		&& !mstate->s.env->cfg->val_log_squelch) {
 			char* err = errinf_to_str_servfail(&mstate->s);
-			if(err)
-				log_err("%s", err);
-			free(err);
+			if(err) { log_err("%s", err); }
 		}
 	}
 	for(r = mstate->reply_list; r; r = r->next) {
+		struct timeval old;
+		timeval_subtract(&old, mstate->s.env->now_tv, &r->start_time);
+		if(mstate->s.env->cfg->discard_timeout != 0 &&
+			((int)old.tv_sec)*1000+((int)old.tv_usec)/1000 >
+			mstate->s.env->cfg->discard_timeout) {
+			/* Drop the reply, it is too old */
+			/* briefly set the reply_list to NULL, so that the
+			 * tcp req info cleanup routine that calls the mesh
+			 * to deregister the meshstate for it is not done
+			 * because the list is NULL and also accounting is not
+			 * done there, but instead we do that here. */
+			struct mesh_reply* reply_list = mstate->reply_list;
+			verbose(VERB_ALGO, "drop reply, it is older than discard-timeout");
+			infra_wait_limit_dec(mstate->s.env->infra_cache,
+				&r->query_reply, mstate->s.env->cfg);
+			mstate->reply_list = NULL;
+			comm_point_drop_reply(&r->query_reply);
+			mstate->reply_list = reply_list;
+			mstate->s.env->mesh->stats_dropped++;
+			continue;
+		}
+
 		i++;
 		tv = r->start_time;
 
@@ -1493,6 +1551,8 @@ void mesh_query_done(struct mesh_state* mstate)
 			 * because the list is NULL and also accounting is not
 			 * done there, but instead we do that here. */
 			struct mesh_reply* reply_list = mstate->reply_list;
+			infra_wait_limit_dec(mstate->s.env->infra_cache,
+				&r->query_reply, mstate->s.env->cfg);
 			mstate->reply_list = NULL;
 			comm_point_drop_reply(&r->query_reply);
 			mstate->reply_list = reply_list;
@@ -2025,6 +2085,8 @@ void mesh_state_remove_reply(struct mesh_area* mesh, struct mesh_state* m,
 			/* delete it, but allocated in m region */
 			log_assert(mesh->num_reply_addrs > 0);
 			mesh->num_reply_addrs--;
+			infra_wait_limit_dec(mesh->env->infra_cache,
+				&n->query_reply, mesh->env->cfg);
 
 			/* prev = prev; */
 			n = n->next;
@@ -2165,6 +2227,28 @@ mesh_serve_expired_callback(void* arg)
 		log_dns_msg("Serve expired lookup", &qstate->qinfo, msg->rep);
 
 	for(r = mstate->reply_list; r; r = r->next) {
+		struct timeval old;
+		timeval_subtract(&old, mstate->s.env->now_tv, &r->start_time);
+		if(mstate->s.env->cfg->discard_timeout != 0 &&
+			((int)old.tv_sec)*1000+((int)old.tv_usec)/1000 >
+			mstate->s.env->cfg->discard_timeout) {
+			/* Drop the reply, it is too old */
+			/* briefly set the reply_list to NULL, so that the
+			 * tcp req info cleanup routine that calls the mesh
+			 * to deregister the meshstate for it is not done
+			 * because the list is NULL and also accounting is not
+			 * done there, but instead we do that here. */
+			struct mesh_reply* reply_list = mstate->reply_list;
+			verbose(VERB_ALGO, "drop reply, it is older than discard-timeout");
+			infra_wait_limit_dec(mstate->s.env->infra_cache,
+				&r->query_reply, mstate->s.env->cfg);
+			mstate->reply_list = NULL;
+			comm_point_drop_reply(&r->query_reply);
+			mstate->reply_list = reply_list;
+			mstate->s.env->mesh->stats_dropped++;
+			continue;
+		}
+
 		i++;
 		tv = r->start_time;
 
@@ -2192,6 +2276,8 @@ mesh_serve_expired_callback(void* arg)
 			r, r_buffer, prev, prev_buffer);
 		if(r->query_reply.c->tcp_req_info)
 			tcp_req_info_remove_mesh_state(r->query_reply.c->tcp_req_info, mstate);
+		infra_wait_limit_dec(mstate->s.env->infra_cache,
+			&r->query_reply, mstate->s.env->cfg);
 		prev = r;
 		prev_buffer = r_buffer;
 	}
@@ -2238,6 +2324,14 @@ mesh_serve_expired_callback(void* arg)
 	}
 }
 
+void
+mesh_respond_serve_expired(struct mesh_state* mstate)
+{
+	if(!mstate->s.serve_expired_data)
+		mesh_serve_expired_init(mstate, -1);
+	mesh_serve_expired_callback(mstate);
+}
+
 int mesh_jostle_exceeded(struct mesh_area* mesh)
 {
 	if(mesh->all.count < mesh->max_reply_states)
diff --git a/sbin/unwind/libunbound/services/mesh.h b/sbin/unwind/libunbound/services/mesh.h
index d926cfc9dec..5bd53e065e8 100644
--- a/sbin/unwind/libunbound/services/mesh.h
+++ b/sbin/unwind/libunbound/services/mesh.h
@@ -690,4 +690,10 @@ mesh_serve_expired_lookup(struct module_qstate* qstate,
  */
 int mesh_jostle_exceeded(struct mesh_area* mesh);
 
+/**
+ * Give the serve expired responses.
+ * @param mstate: mesh state for query that has serve_expired_data.
+ */
+void mesh_respond_serve_expired(struct mesh_state* mstate);
+
 #endif /* SERVICES_MESH_H */
diff --git a/sbin/unwind/libunbound/services/rpz.c b/sbin/unwind/libunbound/services/rpz.c
index 18d76c07bff..f036cc5fd64 100644
--- a/sbin/unwind/libunbound/services/rpz.c
+++ b/sbin/unwind/libunbound/services/rpz.c
@@ -478,43 +478,30 @@ new_cname_override(struct regional* region, uint8_t* ct, size_t ctlen)
 	return rrset;
 }
 
-struct rpz*
-rpz_create(struct config_auth* p)
+/** delete the cname override */
+static void
+delete_cname_override(struct rpz* r)
 {
-	struct rpz* r = calloc(1, sizeof(*r));
-	if(!r)
-		goto err;
-
-	r->region = regional_create_custom(sizeof(struct regional));
-	if(!r->region) {
-		goto err;
-	}
-
-	if(!(r->local_zones = local_zones_create())){
-		goto err;
-	}
-
-	r->nsdname_zones = local_zones_create();
-	if(r->local_zones == NULL){
-		goto err;
-	}
-
-	if(!(r->respip_set = respip_set_create())) {
-		goto err;
-	}
-
-	r->client_set = rpz_clientip_synthesized_set_create();
-	if(r->client_set == NULL) {
-		goto err;
+	if(r->cname_override) {
+		/* The cname override is what is allocated in the region. */
+		regional_free_all(r->region);
+		r->cname_override = NULL;
 	}
+}
 
-	r->ns_set = rpz_clientip_synthesized_set_create();
-	if(r->ns_set == NULL) {
-		goto err;
+/** Apply rpz config elements to the rpz structure, false on failure. */
+static int
+rpz_apply_cfg_elements(struct rpz* r, struct config_auth* p)
+{
+	if(p->rpz_taglist && p->rpz_taglistlen) {
+		r->taglistlen = p->rpz_taglistlen;
+		r->taglist = memdup(p->rpz_taglist, r->taglistlen);
+		if(!r->taglist) {
+			log_err("malloc failure on RPZ taglist alloc");
+			return 0;
+		}
 	}
 
-	r->taglistlen = p->rpz_taglistlen;
-	r->taglist = memdup(p->rpz_taglist, r->taglistlen);
 	if(p->rpz_action_override) {
 		r->action_override = rpz_config_to_action(p->rpz_action_override);
 	}
@@ -528,17 +515,17 @@ rpz_create(struct config_auth* p)
 		if(!p->rpz_cname) {
 			log_err("rpz: override with cname action found, but no "
 				"rpz-cname-override configured");
-			goto err;
+			return 0;
 		}
 
 		if(sldns_str2wire_dname_buf(p->rpz_cname, nm, &nmlen) != 0) {
 			log_err("rpz: cannot parse cname override: %s",
 				p->rpz_cname);
-			goto err;
+			return 0;
 		}
 		r->cname_override = new_cname_override(r->region, nm, nmlen);
 		if(!r->cname_override) {
-			goto err;
+			return 0;
 		}
 	}
 	r->log = p->rpz_log;
@@ -546,9 +533,49 @@ rpz_create(struct config_auth* p)
 	if(p->rpz_log_name) {
 		if(!(r->log_name = strdup(p->rpz_log_name))) {
 			log_err("malloc failure on RPZ log_name strdup");
-			goto err;
+			return 0;
 		}
 	}
+	return 1;
+}
+
+struct rpz*
+rpz_create(struct config_auth* p)
+{
+	struct rpz* r = calloc(1, sizeof(*r));
+	if(!r)
+		goto err;
+
+	r->region = regional_create_custom(sizeof(struct regional));
+	if(!r->region) {
+		goto err;
+	}
+
+	if(!(r->local_zones = local_zones_create())){
+		goto err;
+	}
+
+	r->nsdname_zones = local_zones_create();
+	if(r->local_zones == NULL){
+		goto err;
+	}
+
+	if(!(r->respip_set = respip_set_create())) {
+		goto err;
+	}
+
+	r->client_set = rpz_clientip_synthesized_set_create();
+	if(r->client_set == NULL) {
+		goto err;
+	}
+
+	r->ns_set = rpz_clientip_synthesized_set_create();
+	if(r->ns_set == NULL) {
+		goto err;
+	}
+
+	if(!rpz_apply_cfg_elements(r, p))
+		goto err;
 	return r;
 err:
 	if(r) {
@@ -571,6 +598,32 @@ err:
 	return NULL;
 }
 
+int
+rpz_config(struct rpz* r, struct config_auth* p)
+{
+	/* If the zonefile changes, it is read later, after which
+	 * rpz_clear and rpz_finish_config is called. */
+
+	/* free taglist, if any */
+	if(r->taglist) {
+		free(r->taglist);
+		r->taglist = NULL;
+		r->taglistlen = 0;
+	}
+
+	/* free logname, if any */
+	if(r->log_name) {
+		free(r->log_name);
+		r->log_name = NULL;
+	}
+
+	delete_cname_override(r);
+
+	if(!rpz_apply_cfg_elements(r, p))
+		return 0;
+	return 1;
+}
+
 /**
  * Remove RPZ zone name from dname
  * Copy dname to newdname, without the originlen number of trailing bytes
@@ -1191,16 +1244,20 @@ rpz_find_zone(struct local_zones* zones, uint8_t* qname, size_t qname_len, uint1
 /** Find entry for RR type in the list of rrsets for the clientip. */
 static struct local_rrset*
 rpz_find_synthesized_rrset(uint16_t qtype,
-	struct clientip_synthesized_rr* data)
+	struct clientip_synthesized_rr* data, int alias_ok)
 {
-	struct local_rrset* cursor = data->data;
+	struct local_rrset* cursor = data->data, *cname = NULL;
 	while( cursor != NULL) {
 		struct packed_rrset_key* packed_rrset = &cursor->rrset->rk;
 		if(htons(qtype) == packed_rrset->type) {
 			return cursor;
 		}
+		if(ntohs(packed_rrset->type) == LDNS_RR_TYPE_CNAME && alias_ok)
+			cname = cursor;
 		cursor = cursor->next;
 	}
+	if(alias_ok)
+		return cname;
 	return NULL;
 }
 
@@ -1386,7 +1443,7 @@ static int rpz_remove_clientip_rr(struct clientip_synthesized_rr* node,
 	struct local_rrset* rrset;
 	struct packed_rrset_data* d;
 	size_t index;
-	rrset = rpz_find_synthesized_rrset(rr_type, node);
+	rrset = rpz_find_synthesized_rrset(rr_type, node, 0);
 	if(rrset == NULL)
 		return 0; /* type not found, ignore */
 	d = (struct packed_rrset_data*)rrset->rrset->entry.data;
@@ -1789,7 +1846,7 @@ rpz_apply_clientip_localdata_action(struct clientip_synthesized_rr* raddr,
 	}
 
 	/* check query type / rr type */
-	rrset = rpz_find_synthesized_rrset(qinfo->qtype, raddr);
+	rrset = rpz_find_synthesized_rrset(qinfo->qtype, raddr, 1);
 	if(rrset == NULL) {
 		verbose(VERB_ALGO, "rpz: unable to find local-data for query");
 		rrset_count = 0;
@@ -1823,6 +1880,28 @@ nodata:
 		rrset_count, rcode, rsoa);
 }
 
+/** Apply the cname override action, during worker request callback.
+ * false on failure. */
+static int
+rpz_apply_cname_override_action(struct rpz* r,
+	struct query_info* qinfo, struct regional* temp)
+{
+	if(!r)
+		return 0;
+	qinfo->local_alias = regional_alloc_zero(temp,
+		sizeof(struct local_rrset));
+	if(qinfo->local_alias == NULL)
+		return 0; /* out of memory */
+	qinfo->local_alias->rrset = respip_copy_rrset(r->cname_override, temp);
+	if(qinfo->local_alias->rrset == NULL) {
+		qinfo->local_alias = NULL;
+		return 0; /* out of memory */
+	}
+	qinfo->local_alias->rrset->rk.dname = qinfo->qname;
+	qinfo->local_alias->rrset->rk.dname_len = qinfo->qname_len;
+	return 1;
+}
+
 /** add additional section SOA record to the reply.
  * Since this gets fed into the normal iterator answer creation, it
  * gets minimal-responses applied to it, that can remove the additional SOA
@@ -1933,6 +2012,7 @@ rpz_synthesize_localdata_from_rrset(struct rpz* ATTR_UNUSED(r), struct module_qs
 	msg = rpz_dns_msg_new(ms->region);
 	if(msg == NULL) { return NULL; }
 
+	msg->qinfo = *qi;
         new_reply_info = construct_reply_info_base(ms->region,
                                                    LDNS_RCODE_NOERROR | BIT_QR | BIT_AA | BIT_RA,
                                                    1, /* qd */
@@ -1975,40 +2055,42 @@ rpz_synthesize_localdata_from_rrset(struct rpz* ATTR_UNUSED(r), struct module_qs
 
 static inline struct dns_msg*
 rpz_synthesize_nsip_localdata(struct rpz* r, struct module_qstate* ms,
-	struct clientip_synthesized_rr* data, struct auth_zone* az)
+	struct query_info* qi, struct clientip_synthesized_rr* data,
+	struct auth_zone* az)
 {
-	struct query_info* qi = &ms->qinfo;
 	struct local_rrset* rrset;
 
-	rrset = rpz_find_synthesized_rrset(qi->qtype, data);
+	rrset = rpz_find_synthesized_rrset(qi->qtype, data, 1);
 	if(rrset == NULL) {
 		verbose(VERB_ALGO, "rpz: nsip: no matching local data found");
 		return NULL;
 	}
 
-	return rpz_synthesize_localdata_from_rrset(r, ms, &ms->qinfo, rrset, az);
+	return rpz_synthesize_localdata_from_rrset(r, ms, qi, rrset, az);
 }
 
 /* copy'n'paste from localzone.c */
 static struct local_rrset*
 local_data_find_type(struct local_data* data, uint16_t type, int alias_ok)
 {
-	struct local_rrset* p;
+	struct local_rrset* p, *cname = NULL;
 	type = htons(type);
 	for(p = data->rrsets; p; p = p->next) {
 		if(p->rrset->rk.type == type)
 			return p;
 		if(alias_ok && p->rrset->rk.type == htons(LDNS_RR_TYPE_CNAME))
-			return p;
+			cname = p;
 	}
+	if(alias_ok)
+		return cname;
 	return NULL;
 }
 
 /* based on localzone.c:local_data_answer() */
 static inline struct dns_msg*
 rpz_synthesize_nsdname_localdata(struct rpz* r, struct module_qstate* ms,
-	struct local_zone* z, struct matched_delegation_point const* match,
-	struct auth_zone* az)
+	struct query_info* qi, struct local_zone* z,
+	struct matched_delegation_point const* match, struct auth_zone* az)
 {
 	struct local_data key;
 	struct local_data* ld;
@@ -2029,13 +2111,13 @@ rpz_synthesize_nsdname_localdata(struct rpz* r, struct module_qstate* ms,
 		return NULL;
 	}
 
-	rrset = local_data_find_type(ld, ms->qinfo.qtype, 1);
+	rrset = local_data_find_type(ld, qi->qtype, 1);
 	if(rrset == NULL) {
 		verbose(VERB_ALGO, "rpz: nsdname: no matching local data found");
 		return NULL;
 	}
 
-	return rpz_synthesize_localdata_from_rrset(r, ms, &ms->qinfo, rrset, az);
+	return rpz_synthesize_localdata_from_rrset(r, ms, qi, rrset, az);
 }
 
 /* like local_data_answer for qname triggers after a cname */
@@ -2052,17 +2134,70 @@ rpz_synthesize_qname_localdata_msg(struct rpz* r, struct module_qstate* ms,
 	key.namelabs = dname_count_labels(qinfo->qname);
 	ld = (struct local_data*)rbtree_search(&z->data, &key.node);
 	if(ld == NULL) {
-		verbose(VERB_ALGO, "rpz: qname after cname: name not found");
+		verbose(VERB_ALGO, "rpz: qname: name not found");
 		return NULL;
 	}
 	rrset = local_data_find_type(ld, qinfo->qtype, 1);
 	if(rrset == NULL) {
-		verbose(VERB_ALGO, "rpz: qname after cname: type not found");
+		verbose(VERB_ALGO, "rpz: qname: type not found");
 		return NULL;
 	}
 	return rpz_synthesize_localdata_from_rrset(r, ms, qinfo, rrset, az);
 }
 
+/** Synthesize a CNAME message for RPZ action override */
+static struct dns_msg*
+rpz_synthesize_cname_override_msg(struct rpz* r, struct module_qstate* ms,
+	struct query_info* qinfo)
+{
+	struct dns_msg* msg = NULL;
+	struct reply_info* new_reply_info;
+	struct ub_packed_rrset_key* rp;
+
+	msg = rpz_dns_msg_new(ms->region);
+	if(msg == NULL) { return NULL; }
+
+	msg->qinfo = *qinfo;
+        new_reply_info = construct_reply_info_base(ms->region,
+                                                   LDNS_RCODE_NOERROR | BIT_QR | BIT_AA | BIT_RA,
+                                                   1, /* qd */
+                                                   0, /* ttl */
+                                                   0, /* prettl */
+                                                   0, /* expttl */
+                                                   1, /* an */
+                                                   0, /* ns */
+                                                   0, /* ar */
+                                                   1, /* total */
+                                                   sec_status_insecure,
+                                                   LDNS_EDE_NONE);
+	if(new_reply_info == NULL) {
+		log_err("out of memory");
+		return NULL;
+	}
+	new_reply_info->authoritative = 1;
+
+	rp = respip_copy_rrset(r->cname_override, ms->region);
+	if(rp == NULL) {
+		log_err("out of memory");
+		return NULL;
+	}
+	rp->rk.dname = qinfo->qname;
+	rp->rk.dname_len = qinfo->qname_len;
+	/* this rrset is from the rpz data, or synthesized.
+	 * It is not actually from the network, so we flag it with this
+	 * flags as a fake RRset. If later the cache is used to look up
+	 * rrsets, then the fake ones are not returned (if you look without
+	 * the flag). For like CNAME lookups from the iterator or A, AAAA
+	 * lookups for nameserver targets, it would use the without flag
+	 * actual data. So that the actual network data and fake data
+	 * are kept track of separately. */
+	rp->rk.flags |= PACKED_RRSET_RPZ;
+	new_reply_info->rrsets[0] = rp;
+
+	msg->rep = new_reply_info;
+	return msg;
+}
+
 static int
 rpz_synthesize_qname_localdata(struct module_env* env, struct rpz* r,
 	struct local_zone* z, enum localzone_type lzt, struct query_info* qinfo,
@@ -2072,17 +2207,8 @@ rpz_synthesize_qname_localdata(struct module_env* env, struct rpz* r,
 	struct local_data* ld = NULL;
 	int ret = 0;
 	if(r->action_override == RPZ_CNAME_OVERRIDE_ACTION) {
-		qinfo->local_alias = regional_alloc_zero(temp, sizeof(struct local_rrset));
-		if(qinfo->local_alias == NULL) {
-			return 0; /* out of memory */
-		}
-		qinfo->local_alias->rrset = regional_alloc_init(temp, r->cname_override,
-								sizeof(*r->cname_override));
-		if(qinfo->local_alias->rrset == NULL) {
-			return 0; /* out of memory */
-		}
-		qinfo->local_alias->rrset->rk.dname = qinfo->qname;
-		qinfo->local_alias->rrset->rk.dname_len = qinfo->qname_len;
+		if(!rpz_apply_cname_override_action(r, qinfo, temp))
+			return 0;
 		if(r->log) {
 			log_rpz_apply("qname", z->name, NULL, RPZ_CNAME_OVERRIDE_ACTION,
 				      qinfo, repinfo, NULL, r->log_name);
@@ -2134,8 +2260,9 @@ rpz_delegation_point_ipbased_trigger_lookup(struct rpz* rpz, struct iter_qstate*
 }
 
 static struct dns_msg*
-rpz_apply_nsip_trigger(struct module_qstate* ms, struct rpz* r,
-	struct clientip_synthesized_rr* raddr, struct auth_zone* az)
+rpz_apply_nsip_trigger(struct module_qstate* ms, struct query_info* qchase,
+	struct rpz* r, struct clientip_synthesized_rr* raddr,
+	struct auth_zone* az)
 {
 	enum rpz_action action = raddr->action;
 	struct dns_msg* ret = NULL;
@@ -2148,16 +2275,16 @@ rpz_apply_nsip_trigger(struct module_qstate* ms, struct rpz* r,
 
 	if(action == RPZ_LOCAL_DATA_ACTION && raddr->data == NULL) {
 		verbose(VERB_ALGO, "rpz: bug: nsip local data action but no local data");
-		ret = rpz_synthesize_nodata(r, ms, &ms->qinfo, az);
+		ret = rpz_synthesize_nodata(r, ms, qchase, az);
 		goto done;
 	}
 
 	switch(action) {
 	case RPZ_NXDOMAIN_ACTION:
-		ret = rpz_synthesize_nxdomain(r, ms, &ms->qinfo, az);
+		ret = rpz_synthesize_nxdomain(r, ms, qchase, az);
 		break;
 	case RPZ_NODATA_ACTION:
-		ret = rpz_synthesize_nodata(r, ms, &ms->qinfo, az);
+		ret = rpz_synthesize_nodata(r, ms, qchase, az);
 		break;
 	case RPZ_TCP_ONLY_ACTION:
 		/* basically a passthru here but the tcp-only will be
@@ -2166,17 +2293,20 @@ rpz_apply_nsip_trigger(struct module_qstate* ms, struct rpz* r,
 		ret = NULL;
 		break;
 	case RPZ_DROP_ACTION:
-		ret = rpz_synthesize_nodata(r, ms, &ms->qinfo, az);
+		ret = rpz_synthesize_nodata(r, ms, qchase, az);
 		ms->is_drop = 1;
 		break;
 	case RPZ_LOCAL_DATA_ACTION:
-		ret = rpz_synthesize_nsip_localdata(r, ms, raddr, az);
-		if(ret == NULL) { ret = rpz_synthesize_nodata(r, ms, &ms->qinfo, az); }
+		ret = rpz_synthesize_nsip_localdata(r, ms, qchase, raddr, az);
+		if(ret == NULL) { ret = rpz_synthesize_nodata(r, ms, qchase, az); }
 		break;
 	case RPZ_PASSTHRU_ACTION:
 		ret = NULL;
 		ms->rpz_passthru = 1;
 		break;
+	case RPZ_CNAME_OVERRIDE_ACTION:
+		ret = rpz_synthesize_cname_override_msg(r, ms, qchase);
+		break;
 	default:
 		verbose(VERB_ALGO, "rpz: nsip: bug: unhandled or invalid action: '%s'",
 			rpz_action_to_string(action));
@@ -2194,9 +2324,9 @@ done:
 }
 
 static struct dns_msg*
-rpz_apply_nsdname_trigger(struct module_qstate* ms, struct rpz* r,
-	struct local_zone* z, struct matched_delegation_point const* match,
-	struct auth_zone* az)
+rpz_apply_nsdname_trigger(struct module_qstate* ms, struct query_info* qchase,
+	struct rpz* r, struct local_zone* z,
+	struct matched_delegation_point const* match, struct auth_zone* az)
 {
 	struct dns_msg* ret = NULL;
 	enum rpz_action action = localzone_type_to_rpz_action(z->type);
@@ -2209,10 +2339,10 @@ rpz_apply_nsdname_trigger(struct module_qstate* ms, struct rpz* r,
 
 	switch(action) {
 	case RPZ_NXDOMAIN_ACTION:
-		ret = rpz_synthesize_nxdomain(r, ms, &ms->qinfo, az);
+		ret = rpz_synthesize_nxdomain(r, ms, qchase, az);
 		break;
 	case RPZ_NODATA_ACTION:
-		ret = rpz_synthesize_nodata(r, ms, &ms->qinfo, az);
+		ret = rpz_synthesize_nodata(r, ms, qchase, az);
 		break;
 	case RPZ_TCP_ONLY_ACTION:
 		/* basically a passthru here but the tcp-only will be
@@ -2221,19 +2351,22 @@ rpz_apply_nsdname_trigger(struct module_qstate* ms, struct rpz* r,
 		ret = NULL;
 		break;
 	case RPZ_DROP_ACTION:
-		ret = rpz_synthesize_nodata(r, ms, &ms->qinfo, az);
+		ret = rpz_synthesize_nodata(r, ms, qchase, az);
 		ms->is_drop = 1;
 		break;
 	case RPZ_LOCAL_DATA_ACTION:
-		ret = rpz_synthesize_nsdname_localdata(r, ms, z, match, az);
-		if(ret == NULL) { ret = rpz_synthesize_nodata(r, ms, &ms->qinfo, az); }
+		ret = rpz_synthesize_nsdname_localdata(r, ms, qchase, z, match, az);
+		if(ret == NULL) { ret = rpz_synthesize_nodata(r, ms, qchase, az); }
 		break;
 	case RPZ_PASSTHRU_ACTION:
 		ret = NULL;
 		ms->rpz_passthru = 1;
 		break;
+	case RPZ_CNAME_OVERRIDE_ACTION:
+		ret = rpz_synthesize_cname_override_msg(r, ms, qchase);
+		break;
 	default:
-		verbose(VERB_ALGO, "rpz: nsip: bug: unhandled or invalid action: '%s'",
+		verbose(VERB_ALGO, "rpz: nsdname: bug: unhandled or invalid action: '%s'",
 			rpz_action_to_string(action));
 		ret = NULL;
 	}
@@ -2324,7 +2457,7 @@ rpz_callback_from_iterator_module(struct module_qstate* ms, struct iter_qstate*
 
 		/* the nsdname has precedence over the nsip triggers */
 		z = rpz_delegation_point_zone_lookup(is->dp, r->nsdname_zones,
-						     ms->qinfo.qclass, &match);
+						     is->qchase.qclass, &match);
 		if(z != NULL) {
 			lock_rw_unlock(&a->lock);
 			break;
@@ -2347,9 +2480,9 @@ rpz_callback_from_iterator_module(struct module_qstate* ms, struct iter_qstate*
 		if(z) {
 			lock_rw_unlock(&z->lock);
 		}
-		return rpz_apply_nsip_trigger(ms, r, raddr, a);
+		return rpz_apply_nsip_trigger(ms, &is->qchase, r, raddr, a);
 	}
-	return rpz_apply_nsdname_trigger(ms, r, z, &match, a);
+	return rpz_apply_nsdname_trigger(ms, &is->qchase, r, z, &match, a);
 }
 
 struct dns_msg* rpz_callback_from_iterator_cname(struct module_qstate* ms,
@@ -2412,10 +2545,10 @@ struct dns_msg* rpz_callback_from_iterator_cname(struct module_qstate* ms,
 		dname_str(is->qchase.qname, nm);
 		dname_str(z->name, zn);
 		if(strcmp(zn, nm) != 0)
-			verbose(VERB_ALGO, "rpz: qname trigger after cname %s on %s, with action=%s",
+			verbose(VERB_ALGO, "rpz: qname trigger %s on %s, with action=%s",
 				zn, nm, rpz_action_to_string(localzone_type_to_rpz_action(lzt)));
 		else
-			verbose(VERB_ALGO, "rpz: qname trigger after cname %s, with action=%s",
+			verbose(VERB_ALGO, "rpz: qname trigger %s, with action=%s",
 				nm, rpz_action_to_string(localzone_type_to_rpz_action(lzt)));
 	}
 	switch(localzone_type_to_rpz_action(lzt)) {
@@ -2444,7 +2577,7 @@ struct dns_msg* rpz_callback_from_iterator_cname(struct module_qstate* ms,
 		ms->rpz_passthru = 1;
 		break;
 	default:
-		verbose(VERB_ALGO, "rpz: qname trigger after cname: bug: unhandled or invalid action: '%s'",
+		verbose(VERB_ALGO, "rpz: qname trigger: bug: unhandled or invalid action: '%s'",
 			rpz_action_to_string(localzone_type_to_rpz_action(lzt)));
 		ret = NULL;
 	}
@@ -2472,8 +2605,21 @@ rpz_apply_maybe_clientip_trigger(struct auth_zones* az, struct module_env* env,
 		az, qinfo, repinfo, taglist, taglen, stats, z_out, a_out, r_out);
 
 	client_action = ((node == NULL) ? RPZ_INVALID_ACTION : node->action);
+	if(node != NULL && *r_out &&
+		(*r_out)->action_override != RPZ_NO_OVERRIDE_ACTION) {
+		client_action = (*r_out)->action_override;
+	}
 	if(client_action == RPZ_PASSTHRU_ACTION) {
+		if(*r_out && (*r_out)->log)
+			log_rpz_apply(
+				(node?"clientip":"qname"),
+				((*z_out)?(*z_out)->name:NULL),
+				(node?&node->node:NULL),
+				client_action, qinfo, repinfo, NULL,
+				(*r_out)->log_name);
 		*passthru = 1;
+		ret = 0;
+		goto done;
 	}
 	if(*z_out == NULL || (client_action != RPZ_INVALID_ACTION &&
 			      client_action != RPZ_PASSTHRU_ACTION)) {
@@ -2488,14 +2634,15 @@ rpz_apply_maybe_clientip_trigger(struct auth_zones* az, struct module_env* env,
 		if(client_action == RPZ_LOCAL_DATA_ACTION) {
 			rpz_apply_clientip_localdata_action(node, env, qinfo,
 				edns, repinfo, buf, temp, *a_out);
+			ret = 1;
+		} else if(client_action == RPZ_CNAME_OVERRIDE_ACTION) {
+			if(!rpz_apply_cname_override_action(*r_out, qinfo,
+				temp)) {
+				ret = 0;
+				goto done;
+			}
+			ret = 0;
 		} else {
-			if(*r_out && (*r_out)->log)
-				log_rpz_apply(
-					(node?"clientip":"qname"),
-					((*z_out)?(*z_out)->name:NULL),
-					(node?&node->node:NULL),
-					client_action, qinfo, repinfo, NULL,
-					(*r_out)->log_name);
 			local_zones_zone_answer(*z_out /*likely NULL, no zone*/, env, qinfo, edns,
 				repinfo, buf, temp, 0 /* no local data used */,
 				rpz_action_to_localzone_type(client_action));
@@ -2503,8 +2650,15 @@ rpz_apply_maybe_clientip_trigger(struct auth_zones* az, struct module_env* env,
 				LDNS_RCODE_WIRE(sldns_buffer_begin(buf))
 				== LDNS_RCODE_NXDOMAIN)
 				LDNS_RA_CLR(sldns_buffer_begin(buf));
+			ret = 1;
 		}
-		ret = 1;
+		if(*r_out && (*r_out)->log)
+			log_rpz_apply(
+				(node?"clientip":"qname"),
+				((*z_out)?(*z_out)->name:NULL),
+				(node?&node->node:NULL),
+				client_action, qinfo, repinfo, NULL,
+				(*r_out)->log_name);
 		goto done;
 	}
 	ret = -1;
diff --git a/sbin/unwind/libunbound/services/rpz.h b/sbin/unwind/libunbound/services/rpz.h
index e6d8bf566e1..7f409087f77 100644
--- a/sbin/unwind/libunbound/services/rpz.h
+++ b/sbin/unwind/libunbound/services/rpz.h
@@ -226,6 +226,14 @@ int rpz_clear(struct rpz* r);
 struct rpz* rpz_create(struct config_auth* p);
 
 /**
+ * Change config on rpz, after reload.
+ * @param r: the rpz structure.
+ * @param p: the config that was read.
+ * @return false on failure.
+ */
+int rpz_config(struct rpz* r, struct config_auth* p);
+
+/**
  * String for RPZ action enum
  * @param a: RPZ action to get string for
  * @return: string for RPZ action
diff --git a/sbin/unwind/libunbound/services/view.h b/sbin/unwind/libunbound/services/view.h
index 17778100474..12f7a64e717 100644
--- a/sbin/unwind/libunbound/services/view.h
+++ b/sbin/unwind/libunbound/services/view.h
@@ -126,7 +126,8 @@ void view_delete(struct view* v);
  */
 void views_print(struct views* v);
 
-/* Find a view by name.
+/**
+ * Find a view by name.
  * @param vs: views
  * @param name: name of the view we are looking for
  * @param write: 1 for obtaining write lock on found view, 0 for read lock
diff --git a/sbin/unwind/libunbound/util/config_file.c b/sbin/unwind/libunbound/util/config_file.c
index c0610812111..62d1eedf90c 100644
--- a/sbin/unwind/libunbound/util/config_file.c
+++ b/sbin/unwind/libunbound/util/config_file.c
@@ -174,6 +174,7 @@ config_create(void)
 	cfg->min_ttl = 0;
 	cfg->max_ttl = 3600 * 24;
 	cfg->max_negative_ttl = 3600;
+	cfg->min_negative_ttl = 0;
 	cfg->prefetch = 0;
 	cfg->prefetch_key = 0;
 	cfg->deny_any = 0;
@@ -308,6 +309,11 @@ config_create(void)
 	cfg->minimal_responses = 1;
 	cfg->rrset_roundrobin = 1;
 	cfg->unknown_server_time_limit = 376;
+	cfg->discard_timeout = 1900; /* msec */
+	cfg->wait_limit = 1000;
+	cfg->wait_limit_cookie = 10000;
+	cfg->wait_limit_netblock = NULL;
+	cfg->wait_limit_cookie_netblock = NULL;
 	cfg->max_udp_size = 1232; /* value taken from edns_buffer_size */
 	if(!(cfg->server_key_file = strdup(RUN_DIR"/unbound_server.key")))
 		goto error_exit;
@@ -384,6 +390,7 @@ config_create(void)
 	if(!(cfg->cachedb_backend = strdup("testframe"))) goto error_exit;
 	if(!(cfg->cachedb_secret = strdup("default"))) goto error_exit;
 	cfg->cachedb_no_store = 0;
+	cfg->cachedb_check_when_serve_expired = 1;
 #ifdef USE_REDIS
 	if(!(cfg->redis_server_host = strdup("127.0.0.1"))) goto error_exit;
 	cfg->redis_server_path = NULL;
@@ -615,6 +622,8 @@ int config_set_option(struct config_file* cfg, const char* opt,
 	{ IS_NUMBER_OR_ZERO; cfg->max_ttl = atoi(val); MAX_TTL=(time_t)cfg->max_ttl;}
 	else if(strcmp(opt, "cache-max-negative-ttl:") == 0)
 	{ IS_NUMBER_OR_ZERO; cfg->max_negative_ttl = atoi(val); MAX_NEG_TTL=(time_t)cfg->max_negative_ttl;}
+	else if(strcmp(opt, "cache-min-negative-ttl:") == 0)
+	{ IS_NUMBER_OR_ZERO; cfg->min_negative_ttl = atoi(val); MIN_NEG_TTL=(time_t)cfg->min_negative_ttl;}
 	else if(strcmp(opt, "cache-min-ttl:") == 0)
 	{ IS_NUMBER_OR_ZERO; cfg->min_ttl = atoi(val); MIN_TTL=(time_t)cfg->min_ttl;}
 	else if(strcmp(opt, "infra-cache-min-rtt:") == 0) {
@@ -722,6 +731,9 @@ int config_set_option(struct config_file* cfg, const char* opt,
 	else S_YNO("minimal-responses:", minimal_responses)
 	else S_YNO("rrset-roundrobin:", rrset_roundrobin)
 	else S_NUMBER_OR_ZERO("unknown-server-time-limit:", unknown_server_time_limit)
+	else S_NUMBER_OR_ZERO("discard-timeout:", discard_timeout)
+	else S_NUMBER_OR_ZERO("wait-limit:", wait_limit)
+	else S_NUMBER_OR_ZERO("wait-limit-cookie:", wait_limit_cookie)
 	else S_STRLIST("local-data:", local_data)
 	else S_YNO("unblock-lan-zones:", unblock_lan_zones)
 	else S_YNO("insecure-lan-zones:", insecure_lan_zones)
@@ -827,6 +839,7 @@ int config_set_option(struct config_file* cfg, const char* opt,
 #endif
 #ifdef USE_CACHEDB
 	else S_YNO("cachedb-no-store:", cachedb_no_store)
+	else S_YNO("cachedb-check-when-serve-expired:", cachedb_check_when_serve_expired)
 #endif /* USE_CACHEDB */
 	else if(strcmp(opt, "define-tag:") ==0) {
 		return config_add_tag(cfg, val);
@@ -1065,6 +1078,7 @@ config_get_option(struct config_file* cfg, const char* opt,
 	else O_YNO(opt, "deny-any", deny_any)
 	else O_DEC(opt, "cache-max-ttl", max_ttl)
 	else O_DEC(opt, "cache-max-negative-ttl", max_negative_ttl)
+	else O_DEC(opt, "cache-min-negative-ttl", min_negative_ttl)
 	else O_DEC(opt, "cache-min-ttl", min_ttl)
 	else O_DEC(opt, "infra-host-ttl", host_ttl)
 	else O_DEC(opt, "infra-cache-slabs", infra_cache_slabs)
@@ -1201,6 +1215,11 @@ config_get_option(struct config_file* cfg, const char* opt,
 	else O_YNO(opt, "minimal-responses", minimal_responses)
 	else O_YNO(opt, "rrset-roundrobin", rrset_roundrobin)
 	else O_DEC(opt, "unknown-server-time-limit", unknown_server_time_limit)
+	else O_DEC(opt, "discard-timeout", discard_timeout)
+	else O_DEC(opt, "wait-limit", wait_limit)
+	else O_DEC(opt, "wait-limit-cookie", wait_limit_cookie)
+	else O_LS2(opt, "wait-limit-netblock", wait_limit_netblock)
+	else O_LS2(opt, "wait-limit-cookie-netblock", wait_limit_cookie_netblock)
 #ifdef CLIENT_SUBNET
 	else O_LST(opt, "send-client-subnet", client_subnet)
 	else O_LST(opt, "client-subnet-zone", client_subnet_zone)
@@ -1318,6 +1337,7 @@ config_get_option(struct config_file* cfg, const char* opt,
 	else O_STR(opt, "backend", cachedb_backend)
 	else O_STR(opt, "secret-seed", cachedb_secret)
 	else O_YNO(opt, "cachedb-no-store", cachedb_no_store)
+	else O_YNO(opt, "cachedb-check-when-serve-expired", cachedb_check_when_serve_expired)
 #ifdef USE_REDIS
 	else O_STR(opt, "redis-server-host", redis_server_host)
 	else O_DEC(opt, "redis-server-port", redis_server_port)
@@ -1671,6 +1691,8 @@ config_delete(struct config_file* cfg)
 	config_deltrplstrlist(cfg->interface_tag_actions);
 	config_deltrplstrlist(cfg->interface_tag_datas);
 	config_delstrlist(cfg->control_ifs.first);
+	config_deldblstrlist(cfg->wait_limit_netblock);
+	config_deldblstrlist(cfg->wait_limit_cookie_netblock);
 	free(cfg->server_key_file);
 	free(cfg->server_cert_file);
 	free(cfg->control_key_file);
@@ -1761,6 +1783,10 @@ cfg_mark_ports(const char* str, int allow, int* avail, int num)
 #endif
 	if(!mid) {
 		int port = atoi(str);
+		if(port < 0) {
+			log_err("port number is negative: %d", port);
+			return 0;
+		}
 		if(port == 0 && strcmp(str, "0") != 0) {
 			log_err("cannot parse port number '%s'", str);
 			return 0;
@@ -1770,6 +1796,10 @@ cfg_mark_ports(const char* str, int allow, int* avail, int num)
 	} else {
 		int i, low, high = atoi(mid+1);
 		char buf[16];
+		if(high < 0) {
+			log_err("port number is negative: %d", high);
+			return 0;
+		}
 		if(high == 0 && strcmp(mid+1, "0") != 0) {
 			log_err("cannot parse port number '%s'", mid+1);
 			return 0;
@@ -1782,10 +1812,18 @@ cfg_mark_ports(const char* str, int allow, int* avail, int num)
 			memcpy(buf, str, (size_t)(mid-str));
 		buf[mid-str] = 0;
 		low = atoi(buf);
+		if(low < 0) {
+			log_err("port number is negative: %d", low);
+			return 0;
+		}
 		if(low == 0 && strcmp(buf, "0") != 0) {
 			log_err("cannot parse port number '%s'", buf);
 			return 0;
 		}
+		if(high > num) {
+			/* Stop very high values from taking a long time. */
+			high = num;
+		}
 		for(i=low; i<=high; i++) {
 			if(i < num)
 				avail[i] = (allow?i:0);
@@ -2310,6 +2348,7 @@ config_apply(struct config_file* config)
 	SERVE_EXPIRED_REPLY_TTL = (time_t)config->serve_expired_reply_ttl;
 	SERVE_ORIGINAL_TTL = config->serve_original_ttl;
 	MAX_NEG_TTL = (time_t)config->max_negative_ttl;
+	MIN_NEG_TTL = (time_t)config->min_negative_ttl;
 	RTT_MIN_TIMEOUT = config->infra_cache_min_rtt;
 	RTT_MAX_TIMEOUT = config->infra_cache_max_rtt;
 	EDNS_ADVERTISED_SIZE = (uint16_t)config->edns_buffer_size;
diff --git a/sbin/unwind/libunbound/util/config_file.h b/sbin/unwind/libunbound/util/config_file.h
index 491109833e4..d3a2e268c49 100644
--- a/sbin/unwind/libunbound/util/config_file.h
+++ b/sbin/unwind/libunbound/util/config_file.h
@@ -315,6 +315,8 @@ struct config_file {
 	int min_ttl;
 	/** the number of seconds maximal negative TTL for SOA in auth */
 	int max_negative_ttl;
+	/** the number of seconds minimal negative TTL for SOA in auth */
+	int min_negative_ttl;
 	/** if prefetching of messages should be performed. */
 	int prefetch;
 	/** if prefetching of DNSKEYs should be performed. */
@@ -535,6 +537,21 @@ struct config_file {
 	/* wait time for unknown server in msec */
 	int unknown_server_time_limit;
 
+	/** Wait time to drop recursion replies */
+	int discard_timeout;
+
+	/** Wait limit for number of replies per IP address */
+	int wait_limit;
+
+	/** Wait limit for number of replies per IP address with cookie */
+	int wait_limit_cookie;
+
+	/** wait limit per netblock */
+	struct config_str2list* wait_limit_netblock;
+
+	/** wait limit with cookie per netblock */
+	struct config_str2list* wait_limit_cookie_netblock;
+
 	/* maximum UDP response size */
 	size_t max_udp_size;
 
@@ -705,6 +722,8 @@ struct config_file {
 	char* cachedb_secret;
 	/** cachedb that does not store, but only reads from database, if on */
 	int cachedb_no_store;
+	/** cachedb check before serving serve-expired response */
+	int cachedb_check_when_serve_expired;
 #ifdef USE_REDIS
 	/** redis server's IP address or host name */
 	char* redis_server_host;
diff --git a/sbin/unwind/libunbound/util/configlexer.c b/sbin/unwind/libunbound/util/configlexer.c
index dbaf487707c..42e9df82586 100644
--- a/sbin/unwind/libunbound/util/configlexer.c
+++ b/sbin/unwind/libunbound/util/configlexer.c
@@ -5,7 +5,7 @@
 
 #define  YY_INT_ALIGNED short int
 
-/*	$OpenBSD: configlexer.c,v 1.18 2024/04/13 13:58:35 florian Exp $	*/
+/*	$OpenBSD: configlexer.c,v 1.19 2024/06/14 07:45:44 florian Exp $	*/
 
 /* A lexical scanner generated by flex */
 
@@ -27,7 +27,7 @@
 
 /* end standard C headers. */
 
-/* $OpenBSD: configlexer.c,v 1.18 2024/04/13 13:58:35 florian Exp $ */
+/* $OpenBSD: configlexer.c,v 1.19 2024/06/14 07:45:44 florian Exp $ */
 
 /* flex integer type definitions */
 
@@ -368,8 +368,8 @@ static void yy_fatal_error (yyconst char msg[]  );
 	*yy_cp = '\0'; \
 	(yy_c_buf_p) = yy_cp;
 
-#define YY_NUM_RULES 385
-#define YY_END_OF_BUFFER 386
+#define YY_NUM_RULES 392
+#define YY_END_OF_BUFFER 393
 /* This struct is not used in this scanner,
    but its presence is necessary. */
 struct yy_trans_info
@@ -377,428 +377,438 @@ struct yy_trans_info
 	flex_int32_t yy_verify;
 	flex_int32_t yy_nxt;
 	};
-static yyconst flex_int16_t yy_accept[3816] =
+static yyconst flex_int16_t yy_accept[3905] =
     {   0,
-        1,    1,  359,  359,  363,  363,  367,  367,  371,  371,
-        1,    1,  375,  375,  379,  379,  386,  383,    1,  357,
-      357,  384,    2,  384,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  359,  360,  360,  361,
-      384,  363,  364,  364,  365,  384,  370,  367,  368,  368,
-      369,  384,  371,  372,  372,  373,  384,  382,  358,    2,
-      362,  384,  382,  378,  375,  376,  376,  377,  384,  379,
-      380,  380,  381,  384,  383,    0,    1,    2,    2,    2,
-        2,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      359,    0,  363,    0,  370,    0,  367,  371,    0,  382,
-        0,    2,    2,  382,  378,    0,  375,  379,    0,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  382,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  355,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  136,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  146,  383,  383,  383,  383,  383,
-
-      383,  383,  382,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  118,
-      383,  383,  354,  383,  383,  383,  383,  383,  383,  383,
-
-      383,    8,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  137,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  151,  383,
-      383,  382,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  345,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  382,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,   71,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  267,  383,   14,   15,  383,  383,
-
-       20,   19,  383,  383,  246,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      144,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      244,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,    3,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  382,  383,  383,  383,  383,  383,
-      383,  383,  383,  335,  383,  383,  383,  334,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  366,  383,  383,  383,  383,  383,  383,  383,  383,
-       70,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,   74,  383,
-      304,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  346,  347,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,   75,  383,  383,  145,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  140,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  233,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,   22,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  172,  383,  383,  383,  383,  383,  382,  366,  383,
-
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  116,  383,  383,  383,  383,  383,  383,
-      383,  383,  312,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,   16,  383,  383,  383,  383,  383,  383,
-      383,  383,  200,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  171,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  115,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,   37,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,   38,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,  383,  383,  383,  383,  383,  383,   72,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      143,  383,  383,  383,  382,  383,  383,  383,  383,  383,
-      383,  135,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,   73,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  271,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  201,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-       60,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      290,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,   65,  383,   66,  383,  383,  383,  383,  383,
-      383,  119,  383,  120,  383,  383,  383,  383,  383,  117,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,    7,  383,  383,  383,  383,  382,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      256,  383,  383,  383,  383,  383,  175,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,  272,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,   51,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,   61,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  224,  383,  223,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,  383,  383,  383,  383,  383,  383,   17,
-       18,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,   76,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      232,  383,  383,  383,  383,  383,  383,  383,  122,  383,
-      121,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  214,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  152,  383,  383,
-      383,  382,  383,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,  383,  110,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,   97,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  245,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  102,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,   69,  383,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  217,  218,  383,  383,  383,  306,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,    6,  383,  383,  383,  383,  383,  383,
-      383,  325,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  310,  383,  383,  383,  383,  383,  383,  383,
-      336,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,   48,  383,  383,  383,
-
-      383,  383,   50,  383,  383,  383,   98,  383,  383,  383,
-      383,  383,   58,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  382,  383,  210,  383,  383,  383,
-      147,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  237,  383,  383,  211,  383,  383,  383,
-      383,  252,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,   59,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  149,  128,  383,  129,  383,  383,
-      383,  383,  127,  383,  383,  383,  383,  383,  383,  383,
-
-      383,  383,  383,  168,  383,  383,   56,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  288,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  212,  383,  383,
-      383,  383,  383,  222,  215,  383,  221,  383,  383,  383,
-      383,  383,  383,  383,  383,  251,  383,  383,  383,  383,
-      383,  383,  255,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  114,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,  383,  383,  383,  141,  383,  383,  383,
-
-      383,  383,  383,  383,  383,   67,  383,  383,  383,  383,
-       31,  383,  383,  383,  383,  383,  383,  383,  383,  383,
-      383,  383,  383,   21,  383,  383,  383,  383,  383,  383,
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+      390,  390,  390,  390,  390,  390,  390,  390,  390,  390,
+
+      390,  390,  390,  390,  390,  390,  390,  390,  390,  267,
+       43,   44,  390,  390,  390,  390,  390,  390,  390,  390,
+      390,  322,  390,  390,  390,  390,  390,  390,  390,  284,
+      390,  390,  390,  390,  390,  390,  390,  390,  231,  390,
+      390,  390,  390,  390,  390,  390,  390,  390,  390,  390,
+      390,  390,  390,  390,   94,   93,  390,  390,   63,  390,
+      390,  295,  303,  390,  272,  390,  390,  390,  390,  390,
+       11,  390,  390,  390,  390,  363,  390,  390,  390,  390,
+      390,  139,  390,  390,  390,  390,  390,  390,  229,  100,
+      390,  390,   46,  390,  390,  390,  390,  390,  390,  390,
+
+      390,  190,  390,  255,  390,  390,  390,  390,  390,  390,
+      390,  390,  390,  161,  390,  390,  390,  390,  275,  390,
+      390,  390,  390,  390,  283,  390,  390,  390,  390,  154,
+      390,  390,  390,  133,  135,  134,  390,  390,  390,  102,
+      106,  101,  390,  171,  390,  390,  390,  390,   91,  390,
+      269,  305,  390,  390,  390,  390,  390,  390,   10,  390,
+      390,  390,  390,  390,  301,  350,  390,  390,  390,  390,
+      390,  390,  390,  390,  356,   45,  390,  390,  390,  390,
+      390,  189,  390,  390,  390,  390,  390,  390,  390,  390,
+      390,  390,  390,  390,  390,  390,  390,  390,  390,  390,
+
+      390,  390,  390,  390,  390,  390,  390,  390,  390,  390,
+      107,  105,  390,  390,   57,  390,  390,   92,  390,  334,
+      390,  390,  390,  390,   25,  390,  390,  390,  390,  390,
+      214,  390,  390,  348,  390,  390,  390,  390,  230,  390,
+      390,  390,  390,  390,  390,  390,  390,  390,  390,  210,
+      390,  390,  179,   85,   86,  390,  390,  390,  390,  390,
+      390,  323,  390,  390,  390,  390,  390,  390,  390,  280,
+      390,  390,  279,  155,  390,  390,  104,  390,   54,  390,
+      390,  162,  163,  166,  167,  164,  165,   96,  332,  390,
+      390,  302,  143,  390,  390,  390,  390,   27,  390,  182,
+
+      390,  390,  390,  390,  390,  208,  390,  266,  390,  390,
+      390,  390,  390,  390,  390,  390,  390,  390,  390,  390,
+      390,  390,  390,  390,  390,  390,  390,  390,  390,  390,
+      390,  197,  196,  232,   47,  390,  390,  390,  390,  390,
+      390,  390,  390,  390,  390,  390,  390,  390,  390,  390,
+      390,  390,  390,  390,  390,  390,  390,  390,  390,  390,
+      390,  330,  390,  390,  390,  390,  112,  390,  390,  265,
+      390,  390,  293,  327,  390,  390,  390,  390,  390,  390,
+      390,  390,  390,  390,  390,  360,  390,  108,   55,   64,
+        5,  390,  390,  251,  390,  390,  390,  390,  328,  390,
+
+      390,  390,  390,  390,  390,  390,  390,  390,  281,   29,
+      390,  390,  390,  256,  390,  390,  390,  390,  390,  390,
+      390,  390,  390,  390,  282,  390,  390,  390,  390,  160,
+      390,  390,  390,  390,  390,  390,  390,  390,  198,  390,
+      207,  390,  390,  390,  390,  390,  390,  390,  390,  390,
+      390,  390,  324,  390,  390,  390,  390,  390,  390,  390,
+      390,  390,  390,  390,  390,  390,  390,  390,  390,  390,
+      390,  355,  344,  390,  390,  289,  390,  390,  390,  390,
+      390,  325,  390,  390,  390,  390,  390,  390,  326,  390,
+      390,  390,  287,  390,  290,  291,  390,  390,  390,  390,
+
+      390,  288,  292,    0
     } ;
 
 static yyconst flex_int32_t yy_ec[256] =
@@ -841,1685 +851,1725 @@ static yyconst flex_int32_t yy_meta[41] =
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1
     } ;
 
-static yyconst flex_int16_t yy_base[3834] =
+static yyconst flex_int16_t yy_base[3923] =
     {   0,
         0,    0,   38,   41,   44,   46,   59,   65,   71,   77,
-       90,  112,   96,  118,  124,  136, 3191, 3104,   81, 7436,
-     7436, 7436,  129,   52,  137,   63,  130,  159,   70,  132,
+       90,  112,   96,  118,  124,  136, 3268, 3142,   81, 7612,
+     7612, 7612,  129,   52,  137,   63,  130,  159,   70,  132,
       134,  146,   57,   88,   76,  166,  177,   95,  199,  155,
-      187,  201,  210,  172,  156,  148, 2859, 7436, 7436, 7436,
-      107, 2648, 7436, 7436, 7436,  190, 2503, 2468, 7436, 7436,
-     7436,  239, 2382, 7436, 7436, 7436,  203, 2265, 7436,  243,
-     7436,  247,  212, 2082, 2052, 7436, 7436, 7436,  251, 1980,
-     7436, 7436, 7436,  228, 1711,  257,  261,    0,  264,    0,
-        0,  258,  262,  260,  195,  170,  251,  265,  269,   92,
-
-      270,  259,  275,  276,  277,  278,  288,  284,  286,  283,
-      293,  179,  290,  292,  302,  306,  307,  310,  315,  314,
-      318,  317,  325,  327,  328,  319,  335,  331,  336,  139,
-      337,  342,  347,  350,  351,  353,  339,  360,  352,  363,
-      356,  364,  366,  370,  374,  383,  379,  380,  389,  378,
-      392,  225,  393,  395,  400,  399,  402,  403,  405,  408,
-     1561,  425, 1340,  427, 1244,  435, 1182, 1079,  439,  967,
-      443,  447,    0,  424,  937,  451,  920,  375,  455,  443,
-      455,  432,  451,  452,  453,  454,  215,  457,  456,  458,
-      459,  462,  460,  480,  467,  472,  482,  419,  486,  487,
-
-      493,  478,  503,  485,  495,  505,  499,  498,  515,  512,
-      514,  513,  517,  520,  521,  470,  522,  523,  539,  525,
-      524,  526,  547,  548,  552,  556,  534,  561,  566,  532,
-      568,  564,  565,  573,  570,  577,  576,  585,  580,  581,
-      572,  582,  584,  586,  590,  589,  591,  594,  599,  595,
-      600,  613,  604,  601,  617,  605,  622,  615,  618,  630,
-      608,  626,  623,  632,  635,  643,  644,  636,  645,  640,
-      537,  646,  649,  656,  659,  658,  641,  657,  654,  661,
-      663,  665,  667,  668,  670,  679,  682,  678,  681,  690,
-      687,  689,  688,  692,  693,  696,  669,  705,  695,  708,
-
-      711,  700,  709,  713,  715,  717,  719,  718,  722,  723,
-      728,  724, 7436,  731,  730,  735,  736,  745,  742,  740,
-      747,  754,  755,  750,  751,  756,  753,  757,  759,  760,
-      761,  764,  767,  771,  768,  773,  775,  788,  781,  779,
-      794,  780,  790,  792,  815,  796,  804,  795,  819,  829,
-      805,  824,  801,  825,  816,  826,  830,  835,  837,  810,
-      838,  839,  849,  851,  852,  853,  854,  855,  857,  856,
-      865,  860, 7436,  862,  864,  881,  868,  878,  885,  870,
-      886,  891,  887,  892,  901,  898,  899,  913,  935,  900,
-      902,  903,  906,  911, 7436,  924,  915,  959,  917,  919,
-
-      945,  940,  909,  933,  942,  941,  947,  955,  963,  960,
-      948,  965,  976,  964,  977,  982,  983,  984,  985,  988,
-      999,  991,  994,  995,  996, 1006, 1001, 1004, 1008, 1018,
-     1005, 1009, 1011, 1012, 1017, 1019, 1030, 1034, 1038, 1039,
-     1022, 1032, 1033, 1024, 1041, 1046, 1044, 1067, 1055, 1047,
-     1045, 1057, 1062, 1069, 1065, 1068, 1073, 1075, 1082, 1070,
-     1091, 1076, 1094, 1095, 1083, 1097, 1105, 1101, 1103, 1102,
-     1104, 1108, 1109, 1110, 1112, 1115, 1116, 1118, 1120, 1121,
-     1122, 1126, 1128, 1129, 1136, 1133, 1139, 1143, 1140, 7436,
-     1151, 1146, 7436, 1148, 1149, 1150, 1152, 1153, 1154, 1155,
-
-     1156, 7436, 1158, 1163, 1164, 1172, 1165, 1173, 1177, 1188,
-     1180, 1183, 1187, 1189, 1190, 1191, 1193, 1200, 1196, 1205,
-     1207, 1199, 1209, 1210, 1203, 1211, 1212, 1217, 1218, 1221,
-     1219, 1220, 1223, 1240, 7436, 1227, 1228, 1230, 1234, 1231,
-     1237, 1251, 1253, 1263, 1243, 1264, 1255, 1252, 1276, 1262,
-     1275, 1279, 1265, 1273, 1283, 1278, 1285, 1280, 1287, 1290,
-     1296, 1292, 1294, 1301, 1298, 1300, 1302, 1304, 7436, 1309,
-     1308, 1320, 1321, 1313, 1314, 1322, 1323, 1332, 1327, 1328,
-     1330, 1331, 1333, 1336, 1339, 1349, 1351, 1338, 1358, 1359,
-     1343, 1354, 1356, 1361, 1362, 1363, 1364, 1365, 1375, 1371,
-
-     1378, 1386, 1389, 1388, 1391, 1393, 1400, 1402, 1379, 1395,
-     1398, 1403, 1399, 1405, 1407, 1408, 1409, 1412, 1413, 1368,
-     1423, 1418, 1421, 1419, 1422, 1420, 1428, 1426, 1430, 1431,
-     1433, 1439, 1440, 1448, 1444, 1443, 1450, 1445, 1446, 1454,
-     1459, 1464, 1465, 1466, 1456, 7436, 1473, 1468, 1476, 1474,
-     1482, 1481, 1484, 1483, 1489, 1485, 1490, 1491, 1493, 1492,
-     1495, 1499, 1496, 1502, 1506, 1509, 1510, 1511, 1513, 1522,
-     1518, 1514, 1531, 1519, 1530, 1532, 1521, 1534, 1536, 1538,
-     1540, 1547, 1544, 1551, 1552, 1542, 1553, 1546, 1566, 1556,
-     1557, 1563, 1577, 1554, 1572, 1574, 1564, 1585, 1580, 1588,
-
-     1589, 1596, 1591, 1593, 1600, 1601, 1597, 1576, 1604, 1609,
-     1605, 1606, 1610, 1612, 1613, 1614, 1621, 1616, 1618, 1625,
-     1629, 1617, 1619, 1633, 1631, 1643, 1639, 1641, 1642, 1647,
-     1648, 1649, 1652, 1653, 1651, 1657, 1658, 1660, 1661, 1665,
-     1650, 1662, 1674, 1672, 1673, 1682, 1681, 1683, 1684, 1685,
-     1689, 1687, 1691, 1690, 1698, 1701, 1703, 1699, 1705, 1707,
-     1709, 1710, 1713, 1720, 1721, 1715, 1724, 1727, 1729, 1730,
-     1731, 1732, 1733, 1736, 1739, 1743, 1744, 1747, 7436, 1750,
-     1757, 1752, 1753, 1755, 1758, 1760, 1761, 1768, 1764, 1767,
-     1763, 1765, 1766, 1791, 7436, 1777, 7436, 7436, 1778, 1780,
-
-     7436, 7436, 1789, 1776, 7436, 1783, 1788, 1795, 1799, 1802,
-     1807, 1816, 1801, 1809, 1814, 1818, 1825, 1839, 1822, 1821,
-     1823, 1829, 1820, 1830, 1832, 1845, 1834, 1856, 1833, 1837,
-     1784, 1865, 1863, 1866, 1868, 1869, 1871, 1873, 1876, 1875,
-     1882, 1884, 1877, 1885, 1831, 1887, 1890, 1888, 1891, 1893,
-     1894, 1897, 1898, 1895, 1900, 1901, 1855, 1905, 1903, 1921,
-     7436, 1917, 1924, 1916, 1906, 1919, 1932, 1928, 1935, 1927,
-     1931, 1936, 1941, 1943, 1938, 1945, 1946, 1947, 1950, 1948,
-     1949, 1957, 1951, 1959, 1960, 1963, 1962, 1972, 1965, 1968,
-     7436, 1975, 1976, 1974, 1977, 1981, 1979, 1990, 1989, 1982,
-
-     1978, 1991, 1995, 2005, 1997, 2001, 2006, 2007, 2009, 2010,
-     2012, 2013, 7436, 2015, 2020, 2014, 2022, 2023, 2028, 2025,
-     2029, 2031, 2032, 2037, 2036, 2038, 2039, 2041, 2054, 2047,
-     2043, 2050, 2051, 2058, 2061, 2063, 2062, 2064, 2074, 2065,
-     2068, 2077, 2075, 2079, 2078, 2080, 2081, 2083, 2085, 2096,
-     2097, 2092, 2099, 2094, 2089, 2107, 2110, 2111, 2112, 2113,
-     2114, 2116, 2117, 2126, 2127, 2129, 2122, 2123, 2130, 2128,
-     2135, 2138, 2139, 2142, 2147, 2149, 2150, 2151, 2143, 2153,
-     2155, 2157, 2159, 7436, 2161, 2163, 2166, 7436, 2168, 2167,
-     2169, 2191, 2171, 2174, 2179, 2182, 2189, 2184, 2199, 2186,
-
-     2192, 2193, 2205, 2214, 2211, 2210, 2217, 2215, 2222, 2216,
-     2218, 2225, 2232, 2226, 2229, 2235, 2236, 2234, 2245, 2248,
-     2252, 2254, 2256, 2255, 2238, 2257, 2259, 2278, 2258, 2261,
-     2267, 2262, 2263, 2268, 2272, 2269, 2271, 2275, 2282, 2288,
-     2290, 2291, 2294, 2293, 2295, 2296, 2300, 2302, 2309, 2310,
-     2303, 7436, 2317, 2316, 2315, 2321, 2322, 2330, 2327, 2325,
-     7436, 2328, 2329, 2331, 2339, 2336, 2340, 2341, 2342, 2343,
-     2348, 2350, 2351, 2352, 2355, 2354, 2356, 2371, 7436, 2353,
-     7436, 2358, 2366, 2367, 2374, 2381, 2368, 2376, 2377, 2378,
-     2380, 2383, 7436, 7436, 2384, 2391, 2394, 2397, 2405, 2406,
-
-     2401, 2402, 2407, 7436, 2408, 2415, 7436, 2412, 2404, 2418,
-     2411, 2422, 2423, 2426, 2427, 2428, 2429, 2436, 2431, 2438,
-     2434, 2435, 2443, 7436, 2446, 2450, 2437, 2454, 2455, 2448,
-     2452, 2462, 2463, 2465, 7436, 2466, 2469, 2470, 2471, 2479,
-     2475, 2478, 2480, 2481, 2482, 2486, 2488, 2489, 2490, 2495,
-     2497, 2500, 2502, 2501, 2505, 2517, 2513, 2520, 7436, 2516,
-     2512, 2499, 2528, 2524, 2526, 2523, 2527, 2533, 2531, 2515,
-     2537, 2539, 2535, 2543, 2541, 2544, 2545, 2553, 2557, 2550,
-     2555, 2562, 2552, 2554, 2558, 2563, 2573, 2566, 2567, 2572,
-     2574, 7436, 2575, 2578, 2579, 2580, 2583, 2582,  280, 2586,
-
-     2589, 2593, 2590, 2592, 2596, 2598, 2603, 2612, 2613, 2609,
-     2610, 2614, 2615, 2616, 2608, 2618, 2620, 2627, 2628, 2630,
-     2629, 2631, 2634, 7436, 2638, 2635, 2639, 2640, 2641, 2644,
-     2645, 2652, 7436, 2651, 2659, 2662, 2664, 2654, 2669, 2670,
-     2672, 2674, 2675, 7436, 2676, 2677, 2678, 2685, 2682, 2680,
-     2686, 2688, 7436, 2699, 2695, 2701, 2689, 2703, 2710, 2693,
-     2704, 2705, 2711, 2712, 2713, 2716, 2717, 2718, 2721, 2722,
-     2725, 2726, 2727, 2739, 2732, 2734, 2735, 2736, 2743, 2745,
-     2746, 2747, 2748, 2755, 2750, 7436, 2759, 2756, 2760, 2758,
-     2761, 2764, 2768, 2767, 2783, 2769, 2775, 2778, 2784, 2792,
-
-     2786, 2787, 2804, 2794, 2802, 2806, 2803, 2814, 2813, 2816,
-     2819, 2809, 2822, 2824, 2817, 2825, 2832, 2834, 2833, 2831,
-     2835, 2839, 2776, 2838, 2847, 2842, 2851, 2849, 2846, 2852,
-     2853, 2858, 2860, 2875, 2880, 2857, 7436, 2866, 2864, 2861,
-     2872, 2882, 2889, 2884, 2885, 2886, 2887, 2895, 2896, 2897,
-     2898, 2899, 2906, 2901, 2903, 2904, 2907, 2914, 2910, 2911,
-     2918, 2922, 2923, 2926, 2928, 2929, 2933, 2930, 2934, 7436,
-     2938, 2937, 2939, 2943, 2946, 2947, 2950, 2953, 2951, 2955,
-     2957, 2959, 2961, 2962, 2964, 2963, 2965, 2974, 2970, 2977,
-     2969, 2972, 7436, 2984, 2973, 2979, 2989, 2983, 2991, 2993,
-
-     2995, 2999, 2998, 3004, 3006, 3007, 3008, 3009, 3010, 7436,
-     3018, 3019, 3015, 3017, 3027, 3024, 3026, 3028, 3030, 3031,
-     7436, 3032, 3034, 3036, 3035, 3038, 2172, 3047, 3048, 3043,
-     3044, 7436, 3059, 3040, 3056, 3063, 3061, 3062, 3064, 3065,
-     3066, 3068, 3069, 3071, 3070, 3072, 3080, 3073, 3077, 7436,
-     3084, 3085, 3092, 3087, 3093, 3098, 3095, 3097, 3100, 3108,
-     3101, 3117, 3107, 7436, 3120, 3122, 3123, 3130, 3125, 3111,
-     3127, 3128, 3131, 3135, 3132, 3138, 3141, 3139, 7436, 3142,
-     3143, 3147, 3148, 3151, 3152, 3153, 3160, 3157, 3162, 3163,
-     3166, 3164, 3168, 3167, 3171, 3174, 3184, 3173, 3185, 3175,
-
-     3188, 3192, 3187, 3194, 3190, 3200, 3204, 3211, 3195, 3206,
-     3213, 3208, 3215, 3216, 3217, 3224, 3225, 3226, 3227, 3229,
-     7436, 3233, 3234, 3235, 3221, 3236, 3240, 3241, 3243, 3245,
-     3242, 3247, 3252, 3253, 3258, 3265, 3269, 3266, 3260, 3271,
-     3273, 3274, 3275, 3276, 3278, 3279, 3282, 3289, 3285, 3286,
-     3287, 3288, 3291, 3301, 3294, 3296, 3311, 3306, 3309, 3308,
-     3310, 3312, 3314, 3316, 3298, 3320, 3321, 3323, 3315, 3324,
-     3328, 3337, 3339, 3341, 3344, 3332, 3342, 3347, 3349, 3352,
-     7436, 3350, 3360, 3359, 3351, 3353, 3361, 3370, 3367, 3380,
-     3375, 3365, 3382, 3379, 3381, 3383, 3386, 3389, 3388, 3391,
-
-     3398, 3394, 7436, 3395, 7436, 3402, 3399, 3400, 3403, 3414,
-     3401, 7436, 3410, 7436, 3412, 3417, 3418, 3419, 3422, 7436,
-     3423, 3424, 3427, 3428, 3429, 3430, 3425, 3432, 3433, 3436,
-     3442, 3450, 3454, 3439, 3443, 3451, 3446, 3457, 3458, 3460,
-     3462, 3463, 3464, 3470, 3472, 3465, 3481, 3467, 3473, 3475,
-     3483, 3478, 3488, 7436, 3491, 3495, 3494, 3496, 3484, 3499,
-     3502, 3503, 3504, 3505, 3506, 3508, 3514, 3511, 3512, 3510,
-     3521, 3524, 3534, 3525, 3526, 3535, 3542, 3527, 3543, 3541,
-     7436, 3538, 3549, 3544, 3550, 3551, 7436, 3553, 3554, 3555,
-     3559, 3561, 3562, 3564, 3565, 3566, 3570, 3571, 3572, 3581,
-
-     3582, 3585, 3574, 7436, 3586, 3589, 3573, 3597, 3602, 3591,
-     3609, 3610, 3606, 3607, 3612, 3620, 3616, 3605, 3617, 3619,
-     3622, 3623, 3630, 3631, 3633, 3629, 3643, 3628, 3636, 3640,
-     3644, 3632, 3645, 3646, 3647, 3648, 3653, 3655, 3656, 3654,
-     3652, 3658, 3657, 3660, 3664, 7436, 3663, 3673, 3674, 3682,
-     3678, 3680, 3681, 3683, 3686, 3690, 3684, 7436, 3695, 3688,
-     3699, 3700, 3702, 3705, 3692, 3709, 3710, 3713, 3711, 3714,
-     3715, 3716, 7436, 3719, 7436, 3717, 3718, 3737, 3730, 3742,
-     3736, 3731, 3744, 3746, 3725, 3750, 3751, 3752, 3755, 3753,
-     3754, 3760, 3761, 3762, 3763, 3764, 3765, 3766, 3778, 3768,
-
-     3780, 3770, 3781, 3783, 3784, 3786, 3797, 3788, 3792, 7436,
-     7436, 3785, 3795, 3799, 3803, 3805, 3807, 3814, 3808, 3817,
-     3820, 3811, 3818, 3822, 3824, 3833, 7436, 3830, 3831, 3828,
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+     5593, 5599, 5600, 5602, 5603, 5604, 5607, 5608, 5610, 5614,
+     5615, 5617, 5611, 5618, 5621, 5628, 5629, 5630, 5631, 5636,
+
+     5632, 5638, 5639, 5640, 5642, 5643, 5644, 5645, 5647, 5646,
+     5661, 5652, 5656, 5653, 5666, 5669, 7612, 5670, 5649, 5672,
+     5673, 5675, 5676, 5677, 5679, 5682, 5685, 5692, 5696, 5697,
+     7612, 7612, 7612, 5700, 7612, 5702, 5686, 5705, 5689, 5706,
+     7612, 5707, 5710, 5709, 5712, 5711, 5713, 5715, 5714, 5718,
+     5719, 5722, 7612, 5725, 5739, 5726, 5724, 5735, 5742, 7612,
+     5743, 5748, 5745, 5749, 5750, 5751, 5754, 5753, 5755, 5756,
+     5757, 5760, 5759, 5762, 5775, 5765, 5770, 5777, 7612, 5779,
+     5781, 5790, 5782, 5786, 5787, 5789, 5791, 5792, 5794, 5795,
+     5796, 5798, 5799, 5801, 5803, 5806, 5807, 5814, 5817, 5821,
+
+     7612, 5822, 7612, 5824, 5825, 5826, 5827, 5829, 5828, 5830,
+     5831, 5836, 7612, 7612, 5832, 5839, 5837, 5843, 5845, 5846,
+     5850, 5854, 5853, 5858, 7612, 5856, 5859, 5861, 5866, 5873,
+     5863, 7612, 5869, 5878, 5875, 5879, 5880, 5881, 5883, 7612,
+     5885, 5887, 5886, 5891, 5894, 5889, 5900, 5902, 5903, 5904,
+     5905, 5906, 5910, 7612, 5911, 7612, 7612, 7612, 5913, 5915,
+     5916, 5919, 5921, 5922, 5923, 5928, 5930, 5931, 5942, 5925,
+     5929, 7612, 5947, 7612, 7612, 5943, 7612, 5949, 5950, 5951,
+     5952, 5953, 5957, 5955, 7612, 5958, 7612, 5962, 5965, 5959,
+     5969, 5976, 5977, 5971, 5978, 5961, 5985, 5981, 5987, 5979,
+
+     5989, 5933, 5990, 5991, 5994, 7612, 5998, 6000, 6001, 6003,
+     6005, 7612, 7612, 6009, 6011, 6013, 6018, 6014, 6020, 6021,
+     6029, 6024, 6026, 6027, 6030, 6032, 6033, 6043, 6044, 6034,
+     6041, 6047, 7612, 6042, 6050, 6048, 7612, 6052, 7612, 6056,
+     6057, 6058, 6059, 6060, 6065, 6066, 6067, 6069, 6072, 6079,
+     7612, 7612, 6070, 6086, 6081, 7612, 7612, 6071, 6082, 6083,
+     6085, 6092, 6089, 6093, 7612, 6097, 6098, 6094, 6099, 6100,
+     6101, 6111, 6105, 7612, 6108, 7612, 6113, 6115, 6118, 6120,
+     6127, 6128, 6125, 6129, 6132, 6131, 6134, 6135, 6136, 7612,
+     6137, 6138, 7612, 6149, 6150, 6148, 6139, 6140, 6156, 6158,
+
+     7612, 6161, 6159, 7612, 6164, 6165, 6167, 6169, 7612, 6171,
+     6172, 6174, 6175, 7612, 6181, 7612, 6178, 6182, 6183, 6191,
+     6189, 7612, 6186, 6192, 6193, 6196, 7612, 6200, 6203, 6205,
+     6207, 6208, 6209, 7612, 6215, 6211, 7612, 6216, 6218, 6219,
+     6224, 6225, 6227, 6228, 6230, 6231, 6238, 6234, 6235, 7612,
+     7612, 6243, 6244, 6252, 6249,  123, 6256, 6251, 6253, 6257,
+     6258, 6265, 6266, 6267, 6262, 6268, 6270, 7612, 7612, 6271,
+     7612, 6275, 6278, 7612, 6263, 6279, 6284, 6280, 6286, 6289,
+     6290, 6292, 6294, 6295, 6300, 6299, 6296, 6304, 7612, 6320,
+     6322, 6305, 6302, 6317, 6325, 6327, 6329, 6331, 6323, 6333,
+
+     6334, 6335, 6336, 6337, 6341, 6340, 6342, 6343, 6344, 6348,
+     6349, 7612, 6356, 6358, 6350, 6360, 6363, 6365, 6367, 6366,
+     7612, 6374, 6370, 6379, 6376, 7612, 6383, 6380, 6385, 6387,
+     6388, 6390, 7612, 6391, 6393, 6396, 6398, 6401, 6400, 6403,
+     6405, 6404, 6412, 7612, 6408, 6407, 6413, 7612, 6415, 7612,
+     7612, 7612, 6418, 6426, 6422, 7612, 6428, 6429, 6431, 6432,
+     7612, 6434, 6438, 6435, 6445, 6440, 7612, 7612, 7612, 6441,
+     6442, 6446, 7612, 6448, 6457, 7612, 6449, 7612, 6453, 7612,
+     6454, 6458, 6464, 6460, 7612, 6462, 6470, 7612, 6471, 6472,
+     6473, 6475, 7612, 6478, 6481, 6489, 6483, 6486, 6490, 6493,
+
+     6494, 6491, 7612, 6501, 6497, 6498, 6500, 6504, 6505, 6507,
+     6509, 6508, 6521, 6511, 6519, 7612, 6516, 6524, 6525, 6531,
+     6523, 6533, 6534, 7612, 6527, 7612, 6538, 7612, 6539, 6540,
+     6541, 6546, 6535, 6543, 6545, 6555, 6551, 6557, 6558, 6560,
+     6562, 6565, 6566, 6568, 6570, 6572, 7612, 7612, 6580, 6573,
+     7612, 6575, 6585, 6589, 7612, 6576, 7612, 6594, 7612, 6582,
+     6586, 7612, 6590, 6596, 6599, 7612, 7612, 6601, 6603, 6605,
+     6613, 6606, 6609, 6611, 7612, 6615, 6610, 6617, 6619, 6621,
+     7612, 6628, 7612, 6618, 6631, 6627, 7612, 7612, 6626, 6633,
+     6635, 6640, 6641, 6642, 6644, 6646, 6645, 6647, 6655, 6650,
+
+     6652, 6651, 6661, 6653, 6666, 6668, 6670, 6672, 6676, 7612,
+     7612, 7612, 6674, 6678, 6679, 6680, 6687, 6689, 6690, 6697,
+     6682, 7612, 6696, 6695, 6702, 6684, 6710, 6705, 6709, 7612,
+     6706, 6711, 6692, 6712, 6714, 6715, 6716, 6719, 7612, 6721,
+     6727, 6731, 6733, 6735, 6736, 6740, 6743, 6745, 6737, 6748,
+     6750, 6751, 6758, 6754, 7612, 7612, 6756, 6753, 7612, 6761,
+     6765, 7612, 7612, 6757, 7612, 6762, 6766, 6767, 6768, 6770,
+     7612, 6773, 6774, 6775, 6778, 7612, 6779, 6780, 6782, 6796,
+     6783, 7612, 6785, 6797, 6793, 6798, 6801, 6802, 7612, 7612,
+     6804, 6809, 7612, 6811, 6814, 6812, 6821, 6816, 6822, 6824,
+
+     6827, 7612, 6818, 7612, 6829, 6831, 6820, 6834, 6837, 6835,
+     6839, 6841, 6843, 7612, 6844, 6845, 6846, 6848, 7612, 6853,
+     6856, 6857, 6855, 6858, 7612, 6860, 6850, 6867, 6873, 7612,
+     6862, 6877, 6879, 7612, 7612, 7612, 6884, 6886, 6887, 7612,
+     7612, 7612, 6881, 7612, 6889, 6890, 6893, 6898, 7612, 6894,
+     7612, 7612, 6900, 6904, 6908, 6911, 6916, 6903, 7612, 6915,
+     6917, 6919, 6921, 6922, 7612, 7612, 6924, 6927, 6925, 6929,
+     6930, 6932, 6933, 6934, 7612, 7612, 6937, 6940, 6938, 6941,
+     6943, 7612, 6946, 6953, 6952, 6960, 6956, 6966, 6969, 6971,
+     6973, 6961, 6948, 6974, 6975, 6982, 6986, 6977, 6978, 6985,
+
+     6989, 6990, 6988, 6992, 7003, 6998, 7000, 7009, 6996, 7005,
+     7612, 7612, 7013, 7001, 7612, 7017, 7014, 7612, 7018, 7612,
+     7020, 7022, 7025, 7027, 7612, 7029, 7031, 7033, 7035, 7037,
+     7612, 7038, 7040, 7612, 7042, 7043, 7044, 7045, 7612, 7046,
+     7049, 7050, 7054, 7051, 7055, 7058, 7059, 7062, 7072, 7612,
+     7064, 7076, 7612, 7612, 7612, 7073, 7067, 7077, 7057, 7081,
+     7084, 7612, 7086, 7093, 7090, 7091, 7088, 7092, 7095, 7612,
+     7094, 7097, 7612, 7612, 7099, 7098, 7612, 7108, 7612, 7101,
+     7105, 7612, 7612, 7612, 7612, 7612, 7612, 7612, 7612, 7112,
+     7115, 7612, 7612, 7116, 7120, 7122, 7124, 7612, 7131, 7612,
+
+     7114, 7126, 7128, 7133, 7134, 7612, 7136, 7612, 7144, 7139,
+     7140, 7141, 7143, 7142, 7147, 7152, 7154, 7156, 7155, 7158,
+     7160, 7159, 7164, 7161, 7163, 7167, 7172, 7169, 7181, 7170,
+     7182, 7612, 7612, 7612, 7612, 7178, 7185, 7194, 7186, 7196,
+     7198, 7201, 7202, 7208, 7210, 7200, 7191, 7212, 7213, 7216,
+     7189, 7217, 7226, 7222, 7223, 7224, 7228, 7225, 7231, 7234,
+     7238, 7612, 7240, 7241, 7242, 7244, 7612, 7247, 7246, 7612,
+     7248, 7249, 7612, 7612, 7251, 7252, 7255, 7254, 7264, 7265,
+     7260, 7266, 7268, 7270, 7277, 7612, 7281, 7612, 7612, 7612,
+     7612, 7269, 7271, 7612, 7278, 7283, 7284, 7285, 7612, 7286,
+
+     7288, 7294, 7295, 7296, 7297, 7298, 7299, 7302, 7612, 7612,
+     7305, 7310, 7307, 7612, 7311, 7315, 7312, 7324, 7321, 7327,
+     7329, 7330, 7319, 7337, 7612, 7340, 7336, 7343, 7333, 7612,
+     7344, 7345, 7346, 7347, 7349, 7356, 7352, 7354, 7612, 7357,
+     7612, 7355, 7362, 7363, 7365, 7359, 7369, 7373, 7376, 7374,
+     7380, 7381, 7612, 7382, 7383, 7387, 7389, 7391, 7394, 7395,
+     7396, 7398, 7401, 7404, 7403, 7411, 7407, 7412, 7413, 7416,
+     7417, 7612, 7612, 7423, 7418, 7612, 7420, 7424, 7426, 7427,
+     7430, 7612, 7434, 7428, 7435, 7438, 7441, 7442, 7612, 7444,
+     7451, 7448, 7612, 7452, 7612, 7612, 7453, 7456, 7459, 7461,
+
+     7463, 7612, 7612, 7612, 7492, 7499, 7506, 7513, 7520, 7527,
+     7534,   88, 7541, 7548, 7555, 7562, 7569, 7576, 7583, 7590,
+     7597, 7604
     } ;
 
-static yyconst flex_int16_t yy_def[3834] =
+static yyconst flex_int16_t yy_def[3923] =
     {   0,
-     3815,    1, 3816, 3816, 3817, 3817, 3818, 3818, 3819, 3819,
-     3820, 3820, 3821, 3821, 3822, 3822, 3815, 3823, 3815, 3815,
-     3815, 3815, 3824, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3825, 3815, 3815, 3815,
-     3825, 3826, 3815, 3815, 3815, 3826, 3827, 3815, 3815, 3815,
-     3815, 3827, 3828, 3815, 3815, 3815, 3828, 3829, 3815, 3830,
-     3815, 3829, 3829, 3831, 3815, 3815, 3815, 3815, 3831, 3832,
-     3815, 3815, 3815, 3832, 3823, 3823, 3815, 3833, 3824, 3833,
-     3824, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3825, 3825, 3826, 3826, 3827, 3827, 3815, 3828, 3828, 3829,
-     3829, 3830, 3830, 3829, 3831, 3831, 3815, 3832, 3832, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3829, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3815, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3815, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3815, 3823, 3823, 3823, 3823, 3823,
-
-     3823, 3823, 3829, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3815,
-     3823, 3823, 3815, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-
-     3823, 3815, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3815, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3815, 3823,
-     3823, 3829, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3815, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3829, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3815, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3815, 3823, 3815, 3815, 3823, 3823,
-
-     3815, 3815, 3823, 3823, 3815, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3815, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3815, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3815, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3829, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3815, 3823, 3823, 3823, 3815, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3815, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3815, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3815, 3823,
-     3815, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3815, 3815, 3823, 3823, 3823, 3823, 3823, 3823,
-
-     3823, 3823, 3823, 3815, 3823, 3823, 3815, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3815, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3815, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3815, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823, 3823,
-     3823, 3815, 3823, 3823, 3823, 3823, 3823, 3829, 3829, 3823,
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+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3904,
+     3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3904,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3918, 3912, 3904, 3912, 3912, 3912, 3904,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3904, 3912, 3912, 3904, 3912, 3912,
+     3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+
+     3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3904, 3904, 3912, 3904,
+     3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3904, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904,
+     3912, 3912, 3912, 3912, 3912, 3904, 3904, 3912, 3904, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912,
+     3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912,
+
+     3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912,
+     3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3904, 3904, 3912, 3904, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3904, 3912, 3912, 3918, 3912, 3912, 3912,
+     3912, 3904, 3912, 3912, 3904, 3912, 3904, 3912, 3912, 3912,
+
+     3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912,
+     3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912, 3904,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912,
+     3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3904, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912,
+
+     3912, 3912, 3912, 3918, 3912, 3904, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3904,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3904, 3912, 3904, 3912, 3912, 3912,
+     3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3904, 3904,
+
+     3912, 3912, 3912, 3912, 3912, 3904, 3904, 3912, 3904, 3912,
+     3904, 3912, 3912, 3904, 3904, 3912, 3912, 3912, 3912, 3904,
+     3912, 3912, 3912, 3904, 3912, 3904, 3912, 3912, 3912, 3912,
+     3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3904, 3912,
+     3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912,
+     3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3918, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3904, 3904, 3904, 3912, 3904, 3912, 3912, 3912, 3912, 3912,
+     3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3904,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+
+     3904, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3904, 3904, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912,
+     3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3904, 3912, 3904, 3904, 3904, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3904, 3912, 3904, 3904, 3912, 3904, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3904, 3912, 3904, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3918, 3912, 3912, 3912,
+
+     3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912,
+     3912, 3904, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3904, 3912, 3912, 3912, 3904, 3912, 3904, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3904, 3904, 3912, 3912, 3912, 3904, 3904, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3904, 3912, 3904, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904,
+     3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+
+     3904, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3904, 3912,
+     3912, 3912, 3912, 3904, 3912, 3904, 3912, 3912, 3912, 3912,
+     3912, 3904, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912,
+     3912, 3912, 3912, 3904, 3912, 3912, 3904, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904,
+     3904, 3912, 3912, 3912, 3912, 3918, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3904, 3912,
+     3904, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3904, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912,
+     3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3904, 3912, 3912, 3912, 3904, 3912, 3904,
+     3904, 3904, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912,
+     3904, 3912, 3912, 3912, 3912, 3912, 3904, 3904, 3904, 3912,
+     3912, 3912, 3904, 3912, 3912, 3904, 3912, 3904, 3912, 3904,
+     3912, 3912, 3912, 3912, 3904, 3912, 3912, 3904, 3912, 3912,
+     3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+
+     3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3904, 3912, 3904, 3912, 3904, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3904, 3904, 3912, 3912,
+     3904, 3912, 3912, 3912, 3904, 3912, 3904, 3912, 3904, 3912,
+     3912, 3904, 3912, 3912, 3912, 3904, 3904, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912,
+     3904, 3912, 3904, 3912, 3912, 3912, 3904, 3904, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904,
+     3904, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3904, 3904, 3912, 3912, 3904, 3912,
+     3912, 3904, 3904, 3912, 3904, 3912, 3912, 3912, 3912, 3912,
+     3904, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912,
+     3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3904,
+     3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+
+     3912, 3904, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3904, 3912,
+     3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3904,
+     3912, 3912, 3912, 3904, 3904, 3904, 3912, 3912, 3912, 3904,
+     3904, 3904, 3912, 3904, 3912, 3912, 3912, 3912, 3904, 3912,
+     3904, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912,
+     3912, 3912, 3912, 3912, 3904, 3904, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3904, 3904, 3912, 3912, 3912, 3912,
+     3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3904, 3904, 3912, 3912, 3904, 3912, 3912, 3904, 3912, 3904,
+     3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912,
+     3904, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3904, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904,
+     3912, 3912, 3904, 3904, 3904, 3912, 3912, 3912, 3912, 3912,
+     3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904,
+     3912, 3912, 3904, 3904, 3912, 3912, 3904, 3912, 3904, 3912,
+     3912, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3912,
+     3912, 3904, 3904, 3912, 3912, 3912, 3912, 3904, 3912, 3904,
+
+     3912, 3912, 3912, 3912, 3912, 3904, 3912, 3904, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3904, 3904, 3904, 3904, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3904, 3912, 3912, 3912, 3912, 3904, 3912, 3912, 3904,
+     3912, 3912, 3904, 3904, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3904, 3912, 3904, 3904, 3904,
+     3904, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3904, 3912,
+
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3904,
+     3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3904, 3912, 3912, 3912, 3912, 3904,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912,
+     3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912, 3912,
+     3912, 3904, 3904, 3912, 3912, 3904, 3912, 3912, 3912, 3912,
+     3912, 3904, 3912, 3912, 3912, 3912, 3912, 3912, 3904, 3912,
+     3912, 3912, 3904, 3912, 3904, 3904, 3912, 3912, 3912, 3912,
+
+     3912, 3904, 3904,    0, 3904, 3904, 3904, 3904, 3904, 3904,
+     3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904,
+     3904, 3904
     } ;
 
-static yyconst flex_int16_t yy_nxt[7477] =
+static yyconst flex_int16_t yy_nxt[7653] =
     {   0,
        18,   19,   20,   21,   22,   23,   22,   18,   18,   18,
        18,   18,   22,   24,   25,   26,   27,   28,   29,   30,
        18,   31,   32,   33,   34,   35,   36,   37,   38,   39,
-       40,   41,   42,   43,   44,   45,   18,   18,   18,   46,
-       48,   49,   50,   48,   49,   50,   53,   54,   53,   54,
-       55,   51,   55,   85,   51,   85,   85,   56,   85,   56,
-       58,   59,   60,   61,   85,   22,   58,   59,   60,   61,
-       86,   22,   62,   64,   65,   66,   86,   98,   62,   64,
-       65,   66,   87,   86,   67,  120,   88,  109,   85,   86,
-       67,   19,   20,   21,   69,   70,   71,   75,   76,   77,
-
-       78,   86,   22,   72,  122,   86,  121,  110,   86,   79,
-      161,  161,   73,   19,   20,   21,   69,   70,   71,   75,
-       76,   77,   78,  189,   22,   72,   81,   82,   83,  131,
-       90,   79,   90,   90,   73,   90,  171,   84,   81,   82,
-       83,   90,   91,   86,   99,   86,  111,   86,  113,   84,
-       86,  100,   86,   92,   93,  101,  114,   94,  102,   86,
-      112,   86,   95,  116,   96,  236,  117,  115,   86,   86,
-      157,   97,   86,  118,  158,  119,  160,  103,  159,   86,
-      123,  104,  138,   86,  105,   86,  106,  107,  124,  153,
-       86,  127,   86,  163,  125,  128,  163,  108,  126,  154,
-
-       86,  139,  184,  155,  156,  140,  168,  168,   86,  129,
-      209,  130,   86,  132,   86,  141,  142,  133,  143,  144,
-      183,  134,  145,   86,  149,  171,  150,  135,   86,  146,
-      136,  178,  178,  147,  148,  151,  289,  137,   86,  174,
-      165,  152,  165,  165,   90,  165,   90,   90,  170,   90,
-      170,  170,  175,  170,  175,  175,  173,  175,   85,  268,
-       85,   85,   87,   85,   86,   90,   88,   90,   90,   85,
-       90,   86,   86,   86,  180,   86,   90,   91,   86,  181,
-      182,  186,   86,   86,  185,  187,  191,  192,   86,   86,
-       86,   86,  190,  171,  193,  200,   86,   86,  188,   86,
-
-      194,   86,  195,   86,  203,   86,   86,  196,  197,  211,
-      199,  202,  198,  204,  201,   86,  205,  206,  207,   86,
-       86,  210,  219,   86,  213,  208,  215,   86,   86,  216,
-       86,   86,   86,  224,  214,  212,  222,  225,   86,  231,
-       86,   86,  217,  218,   86,  230,  221,  220,   86,   86,
-       86,  234,   86,  226,  229,   86,  223,  227,  235,  238,
-       86,  232,  228,   86,   86,   86,   86,  240,  233,   86,
-      237,  242,  245,   86,  246,  243,   86,   86,  239,   86,
-      248,  244,  241,   86,  251,  247,  254,   86,  179,  249,
-      258,   86,   86,   86,  261,  250,   86,  255,  253,  259,
-
-      257,  256,   86,  252,  260,   86,   86,  266,   86,  264,
-      270,  262,   86,   86,  263,   86,   86,  274,   86,  271,
-      265,   86,  269,  277,  267,  273,  301,  275,  161,  161,
-      163,  272,   86,  163,  276,  278,  165,  171,  165,  165,
-      279,  165,  168,  168,  170,   86,  170,  170,   90,  170,
-       90,   90,  175,   90,  175,  175,   86,  175,  178,  178,
-      173,  280,  281,  283,   86,   86,   86,   86,   86,   86,
-       86,   86,   86,   86,  286,   86,  292,  282,  288,  284,
-       86,  287,  295,   86,  291,   86,  294,  296,  285,  290,
-      299,   86,  293,   86,  297,   86,  300,  302,   86,   86,
-
-       86,  328,  303,  311,  305,  298,   86,  310,   86,  306,
-      312,   86,   86,  315,  307,  313,   86,  314,   86,  304,
-      308,  309,  319,  316,  317,   86,   86,   86,   86,  321,
-       86,  318,  322,   86,   86,   86,   86,   86,   86,   86,
-      329,  330,  323,  336,  324,   86,  326,   86,  325,  327,
-       86,  320,   86,  331,  339,  338,  332,  337,  333,  341,
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-
-     1630, 1631,   86, 1629,   86, 1632,   86, 1633,   86, 1635,
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-
-       86, 1676, 1678, 1680, 1687,   86,   86, 1677,   86, 1682,
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-       86,   86, 1691, 1697,   86, 1692, 1695, 1700, 1693, 1696,
-       86, 1694, 1698,   86, 1699,   86,   86, 1703,   86, 1701,
-       86,   86, 1704,   86,   86,   86, 1708, 1702,   86, 1709,
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-       86,   86, 1723, 1720,   86, 1721,   86,   86,   86, 1730,
-     3815, 1724, 1727, 1726, 1731, 1725, 1728,   86,   86, 1729,
-
-       86,   86, 1732,   86, 1733,   86, 1737,   86,   86, 1735,
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-
-       86,   86,   86, 1787,   86, 1779, 1780,   86, 1792,   86,
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-     1791, 1797, 1803,   86,   86, 1805,   86,   86, 1796, 1806,
-     1798,   86, 1799, 1802, 1800,   86, 1801, 1807, 1804, 1810,
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-       86, 1813,   86,   86,   86,   86,   86, 1818, 3815, 1816,
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-
-     1835,   86,   86, 1830,   86, 1840, 1841,   86,   86, 1843,
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-
-     1885,   86, 1882, 1888,   86, 1883, 1887,   86,   86,   86,
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-       86, 1909, 1904, 1898, 1902, 1903, 1906,   86,   86, 1911,
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-     1912, 1916,   86,   86,   86, 1915,   86,   86,   86, 1922,
-     1919, 1920,   86, 1923,   86,   86, 1917,   86,   86,   86,
-     1928, 1927, 1918,   86,   86,   86,   86,   86, 1924, 1935,
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-
-     1933, 1929,   86, 1936,   86, 1931, 1938, 1940, 1939, 3815,
-       86, 1941, 1934, 1942, 1943,   86, 1945, 1946,   86,   86,
-       86, 1948,   86,   86, 1947,   86, 1949, 1950, 1944,   86,
-       86, 1952,   86,   86, 1951,   86,   86, 1957, 1958, 1956,
-     1959,   86,   86,   86,   86,   86,   86, 1960, 1953,   86,
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-     1971, 1970, 1972, 1973, 1979, 1974,   86,   86, 1980, 1983,
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-
-     1982,   86, 1988,   86, 1990,   86, 1991, 1992,   86, 1985,
-     1987, 1984,   86,   86, 1986,   86, 1996, 1994,   86, 1998,
-     1989, 1993,   86,   86,   86, 1995,   86,   86,   86,   86,
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-       86, 2018, 2008, 2011, 2013,   86, 2010,   86, 2017,   86,
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-     2735, 2739, 2745,   86, 2743,   86, 2742,   86, 2746, 2748,
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-
-     2747, 2752, 2753,   86, 2754, 2755, 2757,   86,   86,   86,
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-     2783, 2784, 2786,   86,   86, 2787, 2788,   86,   86,   86,
-     2791, 2789, 2792,   86, 2790,   86,   86,   86,   86, 2794,
-       86,   86, 2793,   86, 2796,   86,   86, 2800, 2801, 2795,
-       86, 2798,   86, 2797,   86, 2803,   86,   86,   86,   86,
-
-     2804, 2805, 2806,   86, 2799,   86, 2802,   86, 2809,   86,
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-     2820,   86, 2822,   86,   86,   86, 2825, 2819,   86, 2824,
-     2816, 2817, 2818,   86, 2826, 2821,   86,   86,   86, 2827,
-     2832,   86, 2830,   86,   86,   86, 2836, 2828, 2835, 3815,
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+     3904, 3904, 3904,  163,  163,  165,  165, 3904, 3904,  165,
+     3904,  165,  167, 3904, 3904, 3904, 3904, 3904,  167,  170,
+      170, 3904, 3904, 3904,  170,  170,  172, 3904, 3904, 3904,
+     3904, 3904,  172,  174,  174, 3904,  174,  174,  174,  174,
+      177, 3904, 3904, 3904, 3904, 3904,  177,  180,  180, 3904,
+
+     3904, 3904,  180,  180,   91,   91, 3904,   91,   91,   91,
+       91,   17, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904,
+     3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904,
+     3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904,
+     3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904,
+     3904, 3904
     } ;
 
-static yyconst flex_int16_t yy_chk[7477] =
+static yyconst flex_int16_t yy_chk[7653] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
@@ -2529,820 +2579,840 @@ static yyconst flex_int16_t yy_chk[7477] =
         5,    3,    6,   24,    4,   24,   24,    5,   24,    6,
         7,    7,    7,    7,   24,    7,    8,    8,    8,    8,
        33,    8,    7,    9,    9,    9,   26,   26,    8,   10,
-       10,   10,   19,   29,    9,   33,   19,   29, 3823,   35,
+       10,   10,   19,   29,    9,   33,   19,   29, 3912,   35,
        10,   11,   11,   11,   11,   11,   11,   13,   13,   13,
 
-       13,   34,   13,   11,   35,  100,   34,   29,   38,   13,
-       51,   51,   11,   12,   12,   12,   12,   12,   12,   14,
-       14,   14,   14,  100,   14,   12,   15,   15,   15,   38,
-       23,   14,   23,   23,   12,   23, 3103,   15,   16,   16,
+       13,   34,   13,   11,   35,  101,   34,   29,   38,   13,
+       46,   46,   11,   12,   12,   12,   12,   12,   12,   14,
+       14,   14,   14,  101,   14,   12,   15,   15,   15,   38,
+       23,   14,   23,   23,   12,   23, 3156,   15,   16,   16,
        16,   23,   23,   27,   27,   30,   30,   31,   31,   16,
-       25,   27,  130,   25,   25,   27,   31,   25,   27,   32,
-       30,   46,   25,   32,   25,  130,   32,   31,   40,   45,
-       45,   25,   28,   32,   45,   32,   46,   28,   45,   36,
-       36,   28,   40,   96,   28,   44,   28,   28,   36,   44,
-       37,   37,  112,   56,   36,   37,   56,   28,   36,   44,
-
-       41,   41,   96,   44,   44,   41,   67,   67,   95,   37,
-      112,   37,   39,   39,   42,   41,   41,   39,   41,   42,
-       95,   39,   42,   43,   43,   73,   43,   39,  187,   42,
-       39,   84,   84,   42,   42,   43,  187,   39,  152,   73,
-       62,   43,   62,   62,   70,   62,   70,   70,   72,   70,
-       72,   72,   79,   72,   79,   79,   70,   79,   86,  152,
-       86,   86,   87,   86,   97,   89,   87,   89,   89,   86,
-       89,   92,  102,   94,   92,   93,   89,   89,   98,   93,
-       94,   98,   99,  101,   97,   99,  102,  102,  103,  104,
-      105,  106,  101, 1199,  103,  107,  110,  108,   99,  109,
-
-      103,  107,  103,  113,  109,  114,  111,  104,  104,  114,
-      106,  108,  105,  109,  107,  115,  110,  111,  111,  116,
-      117,  113,  119,  118,  116,  111,  118,  120,  119,  118,
-      122,  121,  126,  122,  117,  115,  121,  122,  123,  126,
-      124,  125,  118,  118,  128,  125,  120,  119,  127,  129,
-      131,  128,  137,  122,  124,  132,  121,  123,  129,  132,
-      133,  127,  123,  134,  135,  139,  136,  134,  127,  141,
-      131,  136,  137,  138,  138,  136,  140,  142,  133,  143,
-      140,  136,  135,  144,  141,  139,  144,  145,  178,  140,
-      146,  150,  147,  148,  148,  140,  146,  144,  143,  146,
-
-      145,  144,  149,  142,  147,  151,  153,  150,  154,  149,
-      154,  148,  156,  155,  148,  157,  158,  156,  159,  154,
-      149,  160,  153,  159,  151,  155,  198,  157,  162,  162,
-      164,  154,  198,  164,  158,  160,  166,  174,  166,  166,
-      174,  166,  169,  169,  171,  182,  171,  171,  172,  171,
-      172,  172,  176,  172,  176,  176,  180,  176,  179,  179,
-      172,  180,  181,  182,  183,  184,  185,  186,  181,  189,
-      188,  190,  191,  193,  185,  192,  190,  181,  186,  183,
-      195,  185,  193,  216,  189,  196,  192,  194,  184,  188,
-      196,  202,  191,  194,  194,  197,  197,  199,  204,  199,
-
-      200,  216,  199,  202,  200,  195,  201,  201,  205,  200,
-      203,  208,  207,  205,  200,  203,  203,  204,  206,  199,
-      200,  200,  209,  206,  207,  210,  212,  211,  209,  210,
-      213,  208,  211,  214,  215,  217,  218,  221,  220,  222,
-      217,  218,  212,  220,  213,  230,  215,  227,  214,  215,
-      271,  209,  219,  219,  223,  222,  219,  221,  219,  225,
-      223,  224,  224,  226,  271,  225,  230,  227,  228,  226,
-      219,  225,  219,  229,  228,  231,  233,  232,  233,  229,
-      234,  231,  232,  235,  236,  241,  234,  235,  229,  237,
-      236,  237,  238,  239,  240,  242,  237,  243,  238,  244,
-
-      240,  242,  246,  245,  247,  241,  239,  248,  250,  247,
-      243,  245,  249,  251,  254,  246,  248,  253,  256,  243,
-      252,  261,  253,  244,  250,  252,  252,  249,  258,  257,
-      255,  259,  254,  251,  255,  257,  263,  260,  263,  262,
-      256,  261,  259,  260,  262,  264,  258,  258,  265,  268,
-      266,  267,  269,  270,  277,  265,  266,  267,  269,  272,
-      272,  273,  273,  274,  264,  270,  275,  279,  268,  274,
-      278,  276,  275,  276,  280,  278,  281,  277,  282,  279,
-      283,  284,  297,  285,  281,  283,  286,  274,  285,  287,
-      276,  288,  286,  280,  289,  287,  288,  290,  282,  289,
-
-      291,  293,  292,  290,  284,  294,  295,  297,  299,  296,
-      302,  299,  298,  302,  294,  291,  292,  296,  298,  293,
-      295,  300,  303,  300,  301,  301,  304,  304,  305,  305,
-      306,  308,  307,  307,  308,  309,  310,  312,  314,  309,
-      303,  311,  316,  315,  314,  310,  306,  307,  316,  317,
-      311,  317,  318,  320,  320,  319,  312,  315,  318,  319,
-      321,  322,  323,  324,  325,  321,  327,  322,  323,  326,
-      328,  328,  329,  330,  331,  329,  319,  332,  331,  327,
-      333,  335,  325,  324,  334,  334,  336,  323,  337,  336,
-      326,  330,  340,  342,  339,  338,  332,  339,  333,  335,
-
-      337,  338,  342,  343,  340,  344,  336,  341,  348,  346,
-      344,  341,  346,  353,  353,  351,  341,  347,  351,  341,
-      348,  343,  360,  360,  341,  341,  341,  341,  345,  355,
-      347,  345,  349,  345,  349,  349,  350,  352,  354,  356,
-      352,  350,  350,  357,  355,  345,  345,  345,  358,  345,
-      359,  361,  362,  362,  356,  354,  361,  358,  354,  359,
-      357,  357,  363,  363,  364,  365,  366,  367,  368,  370,
-      369,  366,  371,  372,  372,  374,  372,  375,  371,  367,
-      365,  377,  375,  380,  370,  372,  377,  368,  376,  364,
-      369,  378,  372,  381,  376,  374,  378,  380,  379,  381,
-
-      383,  379,  378,  379,  382,  384,  384,  382,  385,  383,
-      386,  386,  387,  390,  385,  391,  392,  387,  391,  393,
-      382,  177,  403,  382,  394,  382,  388,  388,  397,  388,
-      399,  392,  400,  390,  393,  388,  391,  396,  394,  388,
-      396,  400,  397,  403,  388,  399,  404,  388,  389,  389,
-      175,  389,  401,  402,  406,  405,  396,  401,  401,  402,
-      407,  411,  408,  406,  389,  404,  402,  389,  408,  389,
-      405,  389,  398,  410,  398,  398,  409,  414,  412,  407,
-      170,  411,  414,  413,  398,  398,  398,  398,  398,  413,
-      415,  398,  412,  413,  409,  416,  417,  418,  419,  410,
-
-      414,  420,  418,  419,  422,  422,  421,  423,  424,  425,
-      415,  417,  421,  426,  427,  416,  420,  428,  431,  426,
-      424,  429,  432,  425,  433,  434,  429,  423,  430,  430,
-      435,  430,  436,  428,  436,  441,  441,  444,  431,  427,
-      433,  434,  432,  437,  435,  442,  443,  438,  437,  438,
-      438,  439,  440,  444,  445,  439,  440,  447,  451,  446,
-      450,  443,  449,  451,  442,  447,  447,  438,  449,  450,
-      452,  440,  445,  446,  452,  453,  454,  447,  455,  447,
-      448,  456,  454,  460,  453,  448,  457,  456,  458,  462,
-      457,  458,  168,  448,  448,  459,  465,  448,  448,  455,
-
-      459,  448,  462,  460,  461,  461,  463,  463,  464,  465,
-      466,  466,  467,  464,  468,  470,  469,  471,  467,  468,
-      469,  472,  473,  474,  474,  475,  472,  473,  476,  477,
-      470,  478,  474,  479,  480,  481,  479,  475,  471,  482,
-      481,  483,  484,  478,  482,  483,  486,  477,  476,  485,
-      485,  486,  487,  489,  484,  480,  488,  488,  491,  492,
-      492,  494,  495,  496,  491,  497,  498,  499,  500,  501,
-      495,  503,  499,  487,  497,  489,  504,  505,  507,  506,
-      508,  501,  494,  167,  496,  506,  508,  498,  500,  503,
-      509,  503,  507,  511,  504,  510,  512,  505,  511,  509,
-
-      513,  510,  514,  515,  516,  514,  517,  518,  513,  519,
-      512,  513,  522,  518,  521,  517,  525,  515,  520,  516,
-      521,  520,  523,  524,  526,  527,  522,  523,  526,  519,
-      528,  529,  531,  532,  530,  528,  533,  525,  521,  530,
-      536,  537,  527,  538,  540,  524,  529,  539,  531,  533,
-      541,  539,  532,  534,  534,  541,  545,  165,  538,  534,
-      536,  534,  537,  540,  542,  548,  543,  534,  547,  534,
-      543,  545,  534,  534,  548,  550,  544,  546,  553,  534,
-      542,  544,  546,  549,  547,  544,  554,  547,  551,  549,
-      550,  556,  552,  558,  549,  552,  555,  555,  557,  557,
-
-      559,  553,  546,  560,  551,  562,  554,  563,  558,  561,
-      561,  565,  559,  566,  564,  567,  556,  568,  560,  564,
-      565,  571,  570,  568,  562,  571,  574,  575,  573,  563,
-      567,  570,  566,  572,  573,  576,  577,  572,  574,  578,
-      579,  580,  575,  581,  582,  578,  583,  581,  583,  584,
-      577,  588,  585,  163,  576,  579,  591,  582,  587,  580,
-      585,  586,  586,  588,  587,  589,  590,  592,  591,  593,
-      592,  589,  590,  584,  594,  595,  596,  597,  598,  596,
-      595,  620,  599,  593,  600,  620,  597,  599,  599,  594,
-      601,  601,  609,  597,  598,  604,  597,  600,  602,  602,
-
-      603,  604,  603,  605,  605,  606,  606,  607,  610,  608,
-      609,  611,  613,  607,  608,  608,  612,  613,  614,  612,
-      615,  616,  617,  611,  616,  618,  619,  617,  615,  610,
-      621,  622,  624,  626,  623,  625,  621,  614,  623,  628,
-      625,  627,  627,  629,  630,  619,  631,  626,  618,  630,
-      624,  622,  632,  633,  628,  634,  636,  635,  638,  639,
-      639,  634,  635,  637,  629,  631,  637,  640,  632,  645,
-      636,  637,  641,  633,  637,  637,  638,  642,  643,  644,
-      647,  648,  642,  643,  645,  640,  647,  650,  641,  649,
-      648,  650,  649,  644,  652,  651,  654,  653,  656,  652,
-
-      653,  654,  655,  657,  658,  660,  659,  661,  661,  663,
-      657,  659,  662,  650,  651,  664,  656,  658,  655,  665,
-      664,  662,  666,  667,  668,  660,  669,  672,  663,  670,
-      672,  671,  674,  668,  677,  670,  666,  671,  669,  667,
-      665,  673,  673,  675,  673,  676,  675,  678,  674,  679,
-      676,  680,  677,  681,  682,  686,  680,  683,  684,  688,
-      682,  678,  683,  679,  684,  685,  687,  694,  685,  690,
-      691,  687,  681,  689,  161,  688,  692,  697,  689,  689,
-      686,  692,  690,  691,  693,  695,  694,  696,  692,  708,
-      693,  708,  696,  699,  695,  692,  692,  697,  698,  698,
-
-      699,  700,  701,  702,  703,  701,  704,  705,  700,  702,
-      707,  704,  705,  705,  706,  706,  703,  709,  711,  712,
-      701,  704,  710,  713,  710,  714,  715,  716,  717,  718,
-      722,  719,  723,  718,  717,  707,  709,  712,  720,  711,
-      719,  713,  721,  714,  725,  715,  724,  716,  722,  724,
-      726,  723,  727,  720,  728,  729,  726,  721,  724,  725,
-      730,  731,  732,  741,  735,  733,  734,  729,  728,  733,
-      736,  737,  727,  738,  739,  742,  742,  741,  740,  730,
-      735,  732,  731,  740,  734,  744,  745,  743,  736,  737,
-      737,  743,  738,  739,  747,  746,  748,  749,  750,  744,
-
-      752,  748,  751,  754,  753,  745,  746,  752,  747,  753,
-      754,  755,  758,  749,  756,  751,  757,  750,  759,  756,
-      760,  757,  761,  762,   85,  759,  763,  764,  766,  760,
-      758,  766,  762,  764,  765,  755,  761,  767,  763,  765,
-      768,  767,  769,  770,  771,  772,  773,  771,  774,  774,
-      776,  769,  775,  775,  768,  776,  776,  777,  770,  772,
-      778,  775,  777,  780,  781,  782,  783,  773,  784,  778,
-      781,  785,  784,  786,  787,  788,  791,  789,  792,  793,
-      790,  788,  780,  785,  782,  789,  783,  790,  799,  804,
-      796,  799,  787,  800,  791,  804,  806,  831,  786,  793,
-
-      831,  807,  803,  792,  794,  796,  794,  807,  808,  794,
-      800,  803,  809,  794,  813,  810,  794,  808,  806,  810,
-      811,  811,  814,  794,  794,  813,  794,  815,  809,  812,
-      812,  816,  817,  823,  820,  819,  821,  823,  817,  820,
-      814,  815,  822,  824,  845,  825,  829,  827,  845,  825,
-      830,  816,  818,  818,  818,  819,  818,  821,  826,  818,
-      822,  829,  857,  826,  818,  825,  827,  824,  857,  828,
-      818,  818,  832,  818,  828,  830,  833,  832,  832,  834,
-      834,  835,  836,  833,  837,  837,  838,  836,  840,  839,
-      843,  838,  839,  840,  841,  841,  835,  842,  844,  842,
-
-      846,  848,  843,  847,  849,  849,  850,  851,  854,  848,
-      852,  853,  853,  855,  856,  859,  859,  844,  858,  865,
-      846,  850,  847,  858,  852,  855,  854,  851,  860,  864,
-      862,  863,  866,  860,  860,  862,  856,  863,  865,  867,
-      870,  868,  869,  870,  871,  867,  868,  864,  869,  872,
-      871,  875,  866,  873,  873,  874,  874,  872,  876,  877,
-      878,  880,  881,  879,  883,  878,  876,  879,  880,  875,
-      882,  884,  884,  885,  887,  887,  886,  877,  889,  888,
-      881,  890,  885,  883,  886,  888,  882,  894,  892,  893,
-      895,  901,  897,   80,  896,  900,  889,  892,  893,  896,
-
-      890,  897,  899,  898,  902,  895,  898,  899,  903,  900,
-      905,  894,  904,  902,  906,  906,  901,  904,  904,  907,
-      908,  903,  909,  910,  905,  911,  912,  916,  914,  912,
-      914,  909,  915,  915,  907,  917,  918,  912,  920,  908,
-      917,  919,  921,  911,  922,  923,  919,  910,  916,  925,
-      924,  926,  927,   75,  928,  926,  931,  918,  920,  924,
-      930,  929,  921,  932,  933,  923,  922,  929,  931,  930,
-      927,  934,  925,  928,  935,  937,  936,  938,  940,  932,
-      935,  941,  938,  933,  936,  934,  939,  939,  943,  937,
-      942,  945,  944,  946,  947,   74,  948,  940,  949,  942,
-
-      944,  941,  955,  950,  951,  952,  953,  954,  943,  950,
-      951,  945,  953,  947,  956,  946,  948,  957,  949,  952,
-      956,  954,  955,  957,  958,  959,  960,  961,  958,  962,
-      963,  963,  961,  964,  965,  967,  968,  969,  960,  964,
-      965,  970,  966,  969,  959,  966,  960,  971,  971,  968,
-      962,  972,  973,  967,  975,  974,  979,  973,  974,  975,
-      975,  970,  976,  977,  978,  978,  980,  977,  981,  972,
-      982,  974,  983,  974,  985,  982,  986,  976,  979,  987,
-      990,  989,  991,  981,  993, 1427,  980,  994,  994,  993,
-      986,  983,  995,  987,  989,  996,  995,  998,  985, 1000,
-
-      990,  997,  997,  991,  992, 1001, 1002,  992, 1427,  992,
-      996, 1002,  999,  992, 1000,  992,  999,  999, 1003, 1001,
-      992, 1004,  998, 1006, 1005,  992, 1004, 1004, 1008, 1010,
-     1007, 1011, 1003, 1005, 1007, 1009, 1011, 1006, 1012, 1014,
-     1009, 1010, 1015, 1008, 1013, 1013, 1007, 1018, 1016, 1017,
-     1009, 1025, 1012, 1018, 1017, 1020, 1015, 1016, 1019, 1021,
-     1014, 1020, 1024, 1019, 1023, 1021, 1022, 1022, 1024, 1023,
-     1026, 1029, 1027, 1025, 1030, 1032, 1033, 1033,   68, 1030,
-     1031, 1034, 1036, 1029, 1037, 1035, 1034, 1032, 1038, 1026,
-     1027, 1028, 1028, 1035, 1031, 1039, 1036, 1028, 1042, 1028,
-
-     1037, 1040, 1038, 1041, 1042, 1028, 1044, 1043, 1045, 1046,
-     1028, 1028, 1043, 1047, 1039, 1048, 1051, 1028, 1044, 1041,
-     1040, 1049, 1049, 1050, 1053, 1046, 1045, 1050, 1055, 1054,
-     1053, 1047, 1054, 1048, 1056, 1057, 1051, 1058, 1060, 1056,
-     1059, 1062, 1063, 1058, 1064, 1059, 1065, 1055, 1057, 1066,
-     1062, 1063, 1065, 1067, 1068, 1069, 1070, 1060, 1066, 1068,
-     1064, 1071, 1071, 1072, 1073, 1074, 1080, 1076, 1075, 1077,
-     1070, 1082, 1067, 1076, 1074, 1069, 1073, 1075, 1078, 1083,
-     1084, 1087, 1080, 1072, 1078, 1082, 1077, 1085, 1086, 1088,
-     1089, 1090, 1085, 1091, 1086,   63, 1092, 1095, 1091, 1083,
-
-     1087, 1092, 1095, 1088, 1096, 1084, 1090, 1097, 1089, 1096,
-     1098, 1098, 1099, 1100, 1101, 1102, 1097, 1109, 1099, 1100,
-     1103, 1105, 1106, 1101, 1111, 1108, 1108, 1106, 1106, 1108,
-     1102, 1110, 1109, 1103, 1110, 1112, 1113, 1105, 1111, 1114,
-     1115, 1116, 1117, 1118, 1119, 1120, 1114, 1121, 1122, 1118,
-     1127, 1120, 1113, 1122, 1116, 1112, 1123, 1117, 1115, 1125,
-     1125, 1130, 1121, 1126, 1119, 1131, 1126, 1128, 1129,   58,
-     1123, 1127, 1128, 1129, 1131, 1132, 1133, 1130, 1134, 1136,
-     1132, 1133, 1137, 1138, 1139, 1136, 1140, 1141, 1141, 1138,
-     1134, 1142, 1140, 1143, 1144, 1145, 1145, 1144, 1137, 1146,
-
-     1142, 1147, 1148, 1149, 1151, 1139, 1149, 1152, 1150, 1153,
-     1151, 1143, 1162, 1152, 1154, 1153,   57, 1146, 1155, 1154,
-     1147, 1150, 1148, 1155, 1156, 1161, 1157, 1158, 1170, 1160,
-     1156, 1157, 1162, 1158, 1160, 1163, 1166, 1164, 1165, 1165,
-     1167, 1163, 1164, 1161, 1169, 1166, 1168, 1170, 1173, 1167,
-     1171, 1168, 1172, 1171, 1175, 1172, 1174, 1176, 1177, 1173,
-     1178, 1174, 1169, 1180, 1179, 1183, 1178, 1184, 1181, 1176,
-     1179, 1185, 1175, 1181, 1182, 1182, 1186, 1177, 1180, 1188,
-     1189, 1184, 1187, 1185, 1183, 1190, 1187, 1191, 1193, 1189,
-     1194, 1194, 1195, 1196, 1186, 1198, 1197, 1188, 1196, 1200,
-
-     1195, 1197, 1201, 1203, 1190, 1204, 1202, 1193, 1203, 1205,
-     1206, 1206, 1191, 1200, 1204, 1198, 1207, 1201, 1202, 1208,
-     1209, 1215, 1210, 1211, 1205, 1208, 1209, 1212, 1213, 1214,
-     1213, 1216, 1212, 1217, 1214, 1215, 1207, 1210, 1217, 1211,
-     1218, 1219, 1221, 1220, 1222, 1216, 1220, 1223, 1226, 1221,
-     1225, 1225, 1227, 1228, 1229, 1218, 1227, 1230, 1231, 1222,
-     1219,   52, 1226, 1230, 1234, 1232, 1223, 1238, 1234, 1229,
-     1232, 1228, 1235, 1235, 1238, 1236, 1237, 1237, 1231, 1232,
-     1236, 1232, 1239, 1240, 1232, 1241, 1240, 1242, 1243, 1245,
-     1246, 1247, 1248, 1250, 1245, 1249, 1239, 1243, 1248, 1251,
-
-     1249, 1252, 1257, 1247, 1241, 1242, 1260, 1250, 1255, 1246,
-     1251, 1254, 1254, 1255, 1256, 1260, 1258, 1261, 1262, 1256,
-     1252, 1258, 1257, 1259, 1263, 1264, 1265, 1259, 1264, 1266,
-     1267, 1268, 1261, 1262, 1269, 1270, 1266, 1264, 1271, 1272,
-     1273, 1265, 1267, 1263, 1271, 1275, 1274, 1276, 1277, 1278,
-     1268, 1273, 1274, 1270, 1272, 1269, 1279, 1277, 1280, 1281,
-     1282, 1283, 1284, 1285, 1278, 1275, 1287, 1276, 1284, 1288,
-     1280, 1290, 1287, 1289, 1291, 1279, 1283, 1292, 1281, 1290,
-     1294, 1293, 1296, 1285, 1288, 1282, 1293, 1289, 1297, 1323,
-     1295, 1298, 1294, 1292, 1291, 1295, 1295, 1299, 1299, 1301,
-
-     1302, 1296, 1297, 1323, 1298, 1300, 1300, 1304, 1304, 1302,
-     1300, 1303, 1301, 1300, 1300, 1305, 1307, 1303, 1300, 1306,
-     1305, 1308, 1312, 1306, 1300, 1307, 1309, 1308, 1300, 1310,
-     1315, 1309, 1311, 1311, 1310, 1313, 1313, 1314, 1316, 1317,
-     1314, 1318, 1314, 1312, 1320, 1317, 1319, 1318, 1321, 1319,
-     1315, 1324, 1322, 1320, 1325, 1326, 1316, 1322, 1327, 1329,
-     1325, 1326, 1328, 1329, 1327, 1330, 1331, 1328, 1321, 1324,
-     1336, 1332,   47, 1333, 1340, 1331, 1332, 1339, 1330, 1338,
-     1331, 1336, 1331, 1338, 1331, 1341, 1331, 1333, 1334, 1334,
-     1335, 1335, 1339, 1335, 1340, 1342, 1343, 1344, 1345, 1346,
-
-     1347, 1343, 1343, 1341, 1342, 1347, 1344, 1345, 1348, 1349,
-     1350, 1351, 1352, 1353, 1354, 1354, 1355, 1356, 1349, 1353,
-     1357, 1346, 1348, 1359, 1360, 1356, 1352, 1358, 1355, 1350,
-     1351, 1361, 1358, 1360, 1357, 1362, 1363, 1359, 1361, 1364,
-     1365, 1365, 1366, 1368, 1364, 1367, 1367, 1369, 1368, 1369,
-     1372, 1371, 1373, 1362, 1371, 1372, 1374, 1366, 1375, 1375,
-     1376, 1363, 1377, 1377, 1379, 1374, 1378, 1378, 1380, 1379,
-     1381, 1373, 1382, 1383, 1383, 1384, 1386, 1385, 1387, 1386,
-     1376, 1388, 1391, 1389, 1391, 1392, 1395, 1388, 1389, 1380,
-     1390, 1381, 1396, 1382, 1385, 1384, 1398, 1394, 1387, 1390,
-
-     1394, 1395, 1397, 1392, 1399, 1396, 1400, 1397, 1401, 1399,
-     1398, 1403, 1402, 1401, 1400, 1402, 1403, 1404, 1404, 1405,
-     1406, 1407, 1408, 1409, 1405, 1411, 1412, 1407, 1413, 1408,
-     1414, 1411, 1412, 1413, 1415, 1414, 1409, 1416, 1406, 1417,
-     1415, 1418, 1419, 1419, 1420, 1422, 1416, 1423, 1425, 1424,
-     1422, 1426, 1418, 1434, 1428, 1429, 1430, 1431, 1417, 1424,
-     1428, 1429, 1430, 1425, 1420, 1423, 1433, 1434, 1431, 1435,
-     1436, 1426, 1433, 1434, 1437, 1438, 1436, 1439, 1440, 1441,
-     1441, 1442, 1443, 1445, 1444, 1446, 1448, 1438, 1445, 1435,
-     1449, 1439, 1447, 1447, 1437, 1449, 1440, 1451, 1452, 1453,
-
-     1454, 1442, 1444, 1446, 1453, 1453, 1455, 1443, 1457, 1448,
-     1458, 1456, 1452, 1459, 1461, 1455, 1451,   18, 1454, 1456,
-     1463, 1460, 1457, 1461, 1470, 1458, 1460, 1465, 1459, 1460,
-     1462, 1459, 1462, 1465, 1463, 1466, 1467, 1468, 1469, 1466,
-     1471, 1472, 1468, 1468, 1473, 1475, 1472, 1467, 1474, 1473,
-     1470, 1476, 1478, 1474, 1477, 1480, 1481, 1469, 1471, 1477,
-     1482, 1483, 1483, 1475, 1484, 1485, 1486, 1487, 1484, 1480,
-     1488, 1476, 1478, 1487, 1481, 1489, 1490, 1492, 1482, 1491,
-     1494, 1493, 1488, 1485, 1495, 1486, 1498, 1496, 1500, 1495,
-       17, 1489, 1492, 1491, 1496, 1490, 1493, 1497, 1499, 1494,
-
-     1503, 1501, 1497, 1505, 1498, 1502, 1502, 1504, 1509, 1500,
-     1501, 1507, 1499, 1506, 1506, 1503, 1504, 1507, 1508, 1510,
-     1510, 1512, 1509, 1505, 1508, 1511, 1511, 1512, 1513, 1514,
-     1515, 1516, 1517, 1518, 1525, 1515,    0, 1516, 1517, 1518,
-     1519, 1519, 1520, 1520, 1513, 1522, 1522, 1523, 1524, 1526,
-     1514, 1523, 1525, 1527, 1528, 1531, 1529, 1524, 1530, 1530,
-     1532, 1526, 1520, 1529, 1520, 1533, 1534, 1527, 1532, 1528,
-     1533, 1535, 1536, 1539,    0, 1531, 1537, 1536, 1536, 1538,
-     1534, 1537, 1537, 1538, 1540, 1540, 1541, 1542, 1543, 1544,
-     1535, 1545, 1546, 1539, 1544, 1547, 1548, 1543, 1549, 1550,
-
-     1551, 1552, 1548, 1549, 1553, 1541, 1542, 1555, 1554, 1556,
-     1545, 1565, 1546, 1547, 1554, 1556, 1552, 1550, 1557, 1558,
-     1551, 1560, 1559, 1561, 1557, 1562, 1555, 1563, 1569, 1564,
-     1553, 1559, 1565, 1566, 1567, 1567, 1568, 1570, 1558, 1568,
-     1560, 1571, 1561, 1564, 1562, 1576, 1563, 1569, 1566, 1572,
-     1572, 1573, 1573, 1571, 1574, 1577, 1570, 1575, 1576, 1574,
-     1578, 1575, 1579, 1582, 1585, 1580, 1586, 1580,    0, 1578,
-     1577, 1580, 1584, 1583, 1587, 1579, 1583, 1584, 1592, 1585,
-     1589, 1582, 1588, 1588, 1580, 1589, 1586, 1590, 1591, 1593,
-     1587, 1592, 1594, 1590, 1595, 1593, 1596, 1594, 1595, 1597,
-
-     1596, 1599, 1598, 1591, 1600, 1601, 1602, 1602, 1604, 1606,
-     1599, 1601, 1607, 1608, 1611, 1606, 1609, 1609, 1608, 1597,
-     1598, 1610, 1613, 1613, 1600, 1615, 1604, 1610, 1615, 1616,
-     1616, 1617, 1618, 1607, 1611, 1619, 1621, 1622, 1627, 1621,
-     1623, 1624, 1625, 1626, 1626, 1628, 1629, 1617, 1618, 1630,
-     1624, 1619, 1634, 1627, 1630, 1631, 1635, 1632, 1622, 1637,
-     1623, 1634, 1625, 1632, 1636, 1629, 1628, 1633, 1633, 1631,
-     1638, 1639, 1639, 1640, 1635, 1641, 1642, 1643, 1646, 1636,
-     1648, 1642, 1644, 1644, 1637, 1645, 1649, 1640, 1650, 1645,
-     1638, 1652, 1643, 1641, 1647, 1647, 1651, 1659, 1646, 1650,
-
-     1651, 1653, 1648, 1655, 1655, 1649, 1653, 1657, 1656, 1658,
-     1652, 1656, 1660, 1659, 1658, 1661, 1662, 1663, 1664, 1665,
-     1657, 1666, 1666, 1670, 1668, 1669,    0, 1667, 1665, 1661,
-     1660, 1663, 1667, 1671, 1671, 1662, 1662, 1672, 1674, 1675,
-     1678, 1675, 1670, 1664, 1668, 1669, 1672, 1673, 1676, 1677,
-     1679, 1682, 1673, 1676, 1680, 1677, 1679, 1684, 1674, 1680,
-     1678, 1683, 1683, 1685, 1686, 1682, 1688, 1689, 1690, 1690,
-     1686, 1688, 1691, 1691, 1692, 1693, 1684, 1694, 1695, 1696,
-     1696, 1695, 1685, 1697, 1698, 1699, 1707, 1703, 1692, 1701,
-     1703, 1689, 1694, 1693, 1700, 1701, 1698, 1700, 1702, 1705,
-
-     1700, 1697, 1706, 1702, 1710, 1699, 1703, 1706, 1705,    0,
-     1708, 1707, 1700, 1708, 1709, 1709, 1711, 1712, 1718, 1713,
-     1714, 1714, 1711, 1712, 1713, 1715, 1715, 1716, 1710, 1717,
-     1719, 1718, 1720, 1716, 1717, 1721, 1722, 1723, 1724, 1722,
-     1725, 1728, 1726, 1723, 1724, 1732, 1725, 1726, 1719, 1729,
-     1727, 1720, 1730, 1730, 1729, 1721, 1727, 1731, 1733, 1734,
-     1735, 1736, 1731, 1732, 1728, 1741, 1737, 1740, 1738, 1739,
-     1743, 1742, 1743, 1744, 1734, 1742, 1747, 1745, 1733, 1735,
-     1737, 1736, 1738, 1739, 1745, 1740, 1748, 1749, 1747, 1750,
-     1741, 1751, 1744, 1752, 1753, 1750, 1754, 1757, 1748, 1755,
-
-     1749, 1760, 1755, 1756, 1756, 1765, 1757, 1759, 1759, 1752,
-     1754, 1751, 1761, 1762, 1753, 1763, 1763, 1761, 1764, 1765,
-     1755, 1760, 1766, 1767, 1769, 1762, 1768, 1770, 1771, 1772,
-     1776, 1777, 1774, 1764, 1770, 1768,    0, 1771, 1785, 1769,
-     1771, 1767, 1779, 1779, 1782, 1772, 1766, 1774, 1776, 1781,
-     1778, 1785, 1774, 1778, 1780, 1780, 1777, 1783, 1784, 1784,
-     1783, 1781, 1782, 1786, 1787, 1788, 1790, 1791, 1789, 1787,
-     1788, 1789, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 1798,
-     1800, 1800, 1786, 1802, 1794, 1799, 1796, 1790, 1798, 1796,
-     1793, 1799, 1792, 1801, 1803, 1795, 1804, 1805, 1812, 1806,
-
-     1801, 1808, 1797, 1802, 1807, 1809, 1808, 1803, 1813, 1807,
-     1807, 1805, 1814, 1814, 1804, 1806, 1815, 1809, 1816, 1815,
-     1817, 1819, 1819, 1812, 1822, 1822, 1813, 1818, 1818, 1817,
-     1820, 1823, 1818, 1821, 1816, 1824, 1819, 1825, 1821, 1820,
-     1826, 1830, 1820, 1828, 1829, 1826, 1826, 1831, 1832, 1823,
-     1834, 1842, 1831, 1837, 1833, 1825, 1824, 1828, 1837, 1829,
-     1833, 1836, 1832, 1830, 1835, 1835, 1838, 1836, 1834, 1839,
-     1840, 1842, 1843, 1844, 1852, 1839, 1840, 1845, 1846, 1847,
-     1838, 1850, 1847, 1845, 1848, 1853, 1854, 1844, 1847, 1850,
-     1848, 1846, 1843, 1852, 1855, 1856, 1858, 1857, 1859, 1860,
-
-     1856, 1861, 1855, 1862, 1853, 1854, 1857, 1859, 1864, 1858,
-     1863, 1863, 1860, 1865, 1864, 1861, 1867, 1862, 1866, 1865,
-     1869, 1866, 1868, 1868, 1870, 1871, 1872, 1872, 1873, 1867,
-     1874, 1875, 1863, 1876, 1877, 1880, 1874, 1879, 1879, 1881,
-     1869, 1873, 1870, 1881, 1871, 1882, 1883, 1887, 1886, 1876,
-     1882, 1884, 1877, 1875, 1885, 1880, 1884, 1886, 1889, 1885,
-     1891, 1892, 1890, 1891, 1893, 1895, 1883, 1894, 1894, 1889,
-     1887, 1890, 1897, 1892, 1896, 1898, 1898, 1899, 1900, 1893,
-     1901, 1902, 1899, 1903, 1895, 1904, 1896, 1901, 1906, 1907,
-     1908, 1897, 1900, 1902, 1909, 1903, 1908, 1910, 1911, 1912,
-
-     1912, 1914, 1915, 1915, 1911, 1904, 1909, 1906, 1913, 1907,
-     1918, 1913, 1917, 1919, 1920, 1910, 1918, 1917, 1921, 1921,
-     1920, 1914, 1919, 1922, 1923, 1924, 1923, 1925, 1924, 1926,
-     1927, 1928, 1929, 1930, 1931, 1922, 1934, 1929, 1930, 1933,
-     1932, 1934, 1936, 1931, 1935, 1937, 1939, 1925, 1927, 1928,
-     1937, 1926, 1932, 1935, 1933, 1938, 1942, 1937, 1940, 1940,
-     1938, 1939, 1936, 1941, 1944, 1945, 1935, 1946, 1948, 1941,
-     1949, 1947, 1949, 1951, 1951, 1950, 1954, 1942, 1952, 1952,
-     1944, 1953, 1953, 1957, 1945, 1958, 1946, 1947, 1948, 1950,
-     1959, 1950, 1955, 1955, 1956, 1956, 1954, 1960, 1960, 1961,
-
-     1966, 1962, 1963, 1961, 1957, 1963, 1958, 1962, 1965, 1967,
-     1968, 1959, 1969, 1970, 1965, 1967, 1971, 1969, 1966, 1971,
-     1972, 1972, 1973, 1974, 1975, 1975, 1976, 1977, 1974, 1978,
-     1979, 1980, 1980, 1968, 1978, 1979, 1984, 1982, 1970, 1981,
-     1983, 1976, 1973, 1982, 1981, 1985, 1986, 1988, 1977, 1987,
-     1989, 1990, 1983, 1983, 1983, 1987, 1984, 1991, 1990, 1983,
-     2002, 1994, 1991, 1985, 1995, 1997, 1986, 1988, 1993, 1996,
-     1989, 1996, 1998, 1993, 1993, 1994, 1997, 1999, 2001, 1995,
-     2000, 2002, 2004, 1999, 2003, 2003, 2006, 1998, 2007, 2000,
-     2005, 2005, 2008, 2008, 2009, 2009, 2010, 2010, 2001, 2011,
-
-     2014, 2014, 2015, 2016, 2018, 2019, 2006, 2022, 2004, 2020,
-     2007, 2021, 2016, 2018, 2023, 2020, 2024, 2024, 2025, 2011,
-     2026, 2029, 2027, 2022, 2028, 2032, 2019, 2015, 2023, 2027,
-     2021, 2030, 2030, 2028, 2033, 2026, 2031, 2031, 2035, 2025,
-     2036, 2038, 2037, 2040, 2035, 2036, 2039, 2029, 2037, 2040,
-     2033, 2032, 2041, 2039, 2041, 2043, 2044, 2045, 2045, 2046,
-     2047, 2038, 2044, 2048, 2046, 2049, 2054, 2050, 2051, 2047,
-     2052, 2051, 2053, 2055, 2043, 2053, 2056, 2056, 2048, 2058,
-     2060, 2057, 2052, 2059, 2054, 2049, 2050, 2057, 2061, 2059,
-     2062, 2058, 2064, 2065, 2062, 2068, 2066, 2067, 2067, 2055,
-
-     2060, 2066, 2069, 2061, 2072, 2070,    0, 2073, 2074, 2074,
-     2062, 2073, 2064, 2077, 2077, 2065, 2075, 2076, 2078, 2068,
-     2070, 2069, 2075, 2072, 2079, 2080, 2076, 2078, 2079, 2081,
-     2081, 2082, 2083, 2085, 2084, 2086, 2080, 2087, 2085, 2088,
-     2090, 2080, 2089, 2093, 2092, 2091, 2083,    0, 2089, 2092,
-     2094, 2094, 2082, 2084, 2099, 2086, 2093, 2087, 2090, 2088,
-     2091, 2095, 2095, 2096, 2098, 2099, 2100, 2096, 2109, 2101,
-     2099, 2102, 2102, 2098, 2101, 2104, 2104, 2105, 2106, 2108,
-     2118, 2111, 2105, 2105, 2106, 2108, 2100, 2110, 2114, 2112,
-     2116, 2120, 2110, 2111, 2109, 2112, 2123, 2115, 2117, 2117,
-
-     2114, 2115, 2116, 2119, 2121, 2118, 2122, 2122, 2124, 2119,
-     2121, 2125, 2126, 2120, 2128, 2123, 2125, 2129, 2130, 2132,
-     2132, 2138, 2133, 2130, 2126, 2133, 2128, 2137, 2124, 2134,
-     2134, 2135, 2135, 2136, 2136, 2141, 2129, 2139, 2140, 2142,
-     2141, 2138, 2137, 2139, 2140, 2142, 2143, 2145, 2146, 2146,
-     2148, 2150, 2145, 2148, 2149, 2143, 2151, 2151, 2149, 2153,
-     2154, 2155, 2162, 2150, 2156, 2156, 2155, 2157, 2158, 2159,
-     2164, 2153, 2154, 2158, 2159, 2160, 2157, 2163, 2160, 2161,
-     2161, 2165, 2162, 2166, 2167, 2168, 2163, 2166, 2164, 2167,
-     2169, 2168, 2170, 2171, 2175, 2172, 2176, 2177, 2174, 2174,
-
-     2165, 2170, 2178, 2179, 2179, 2176, 2177, 2180, 2169, 2172,
-     2174, 2171, 2175, 2181, 2182, 2183, 2180, 2184, 2187, 2187,
-     2183, 2189, 2178, 2190, 2189, 2181, 2191, 2192, 2196, 2194,
-     2184, 2195, 2197, 2200, 2196, 2182, 2198, 2198, 2199, 2190,
-     2199, 2201, 2191, 2192, 2194, 2195, 2203, 2200, 2208, 2197,
-     2202, 2202, 2205, 2205, 2203, 2206, 2206, 2209, 2210, 2201,
-     2211, 2212, 2213, 2209, 2210, 2214, 2215, 2215, 2212, 2216,
-     2216, 2208, 2217, 2222, 2211, 2218, 2219, 2220, 2216, 2221,
-     2223, 2224, 2226, 2229, 2213, 2214, 2230, 2218, 2219, 2223,
-     2231, 2221, 2220, 2217, 2233, 2225, 2224, 2232, 2232, 2222,
-
-     2225, 2225, 2231, 2229, 2227, 2226, 2227, 2227, 2234, 2230,
-     2227, 2235, 2233, 2236, 2235, 2237, 2239, 2240, 2236, 2240,
-     2241, 2239, 2242, 2227, 2243, 2246, 2248, 2242, 2234, 2250,
-     2249, 2243, 2252, 2253, 2246, 2237, 2255, 2254, 2241, 2249,
-     2251, 2250, 2251, 2254, 2248, 2257, 2258, 2257, 2259, 2259,
-     2260, 2252, 2261, 2253, 2266, 2267, 2255, 2261, 2264, 2262,
-     2258, 2262, 2265, 2264, 2268, 2269, 2271, 2265, 2272, 2270,
-     2274, 2269, 2266, 2267, 2270, 2276, 2260, 2273, 2274, 2271,
-     2272, 2277, 2273, 2273, 2268, 2278, 2279, 2279, 2280, 2280,
-     2281, 2282, 2283, 2284, 2276, 2277, 2287, 2278, 2285, 2284,
-
-     2286, 2281, 2286, 2285, 2288, 2289, 2282, 2290, 2290, 2296,
-     2288, 2291, 2283, 2289, 2287, 2292, 2292, 2293, 2293, 2294,
-     2295, 2289, 2298, 2291, 2299, 2295, 2298, 2296, 2294, 2300,
-     2301, 2300, 2302, 2299, 2303, 2304, 2299, 2302, 2302,    0,
-     2305, 2307, 2309, 2308, 2304, 2310, 2303, 2309, 2312, 2313,
-     2310, 2301, 2305, 2314, 2307, 2308, 2316, 2313, 2315, 2315,
-     2317, 2312, 2314, 2318, 2319, 2320, 2323, 2325, 2321, 2313,
-     2322, 2323, 2326, 2327, 2316,    0, 2331, 2337, 2317, 2325,
-     2319, 2318, 2321, 2328, 2326, 2322, 2329, 2330, 2328, 2334,
-     2320, 2329, 2336, 2327, 2331, 2334, 2330, 2338, 2336, 2339,
-
-     2337, 2340, 2341, 2342, 2342, 2343, 2344, 2344, 2334, 2345,
-     2346, 2341, 2338, 2348, 2343, 2347, 2351, 2339, 2348, 2347,
-     2349, 2353, 2352, 2363, 2360, 2354, 2340, 2345, 2352, 2346,
-     2354, 2354, 2355, 2349, 2356, 2351, 2357, 2359, 2355, 2357,
-     2356, 2363, 2366, 2353, 2360, 2359, 2364, 2364, 2365, 2365,
-     2369, 2366, 2367, 2367, 2368, 2368, 2373, 2370, 2372, 2381,
-     2374, 2383, 2369, 2365, 2372, 2374, 2375, 2375, 2376, 2376,
-     2378, 2373, 2377, 2385, 2365, 2370, 2378, 2377, 2380, 2381,
-     2382, 2383, 2380, 2386, 2382, 2387, 2388, 2389, 2386, 2390,
-     2391, 2392, 2389, 2394, 2393, 2395, 2395, 2397, 2385, 2393,
-
-     2396, 2388, 2399, 2400, 2396, 2398, 2391, 2390, 2387, 2401,
-     2398, 2392, 2397, 2402, 2403, 2394, 2404, 2405, 2406, 2410,
-     2399, 2404, 2407, 2407, 2409, 2402, 2411, 2401, 2412, 2400,
-     2405, 2413, 2409, 2403, 2414, 2422, 2406, 2415, 2410, 2416,
-     2417, 2418, 2419, 2420, 2424, 2411, 2428, 2412, 2419, 2420,
-     2422, 2425, 2417, 2426, 2413, 2433, 2415, 2424, 2414, 2426,
-     2416, 2427, 2418, 2427, 2430, 2425, 2428, 2429, 2429, 2430,
-     2431, 2432, 2434, 2431, 2435, 2436, 2436, 2437, 2437, 2433,
-     2438, 2440, 2438, 2441, 2432,    0, 2434, 2435, 2439, 2439,
-     2442, 2443, 2443, 2445, 2445, 2443, 2440, 2447, 2441, 2446,
-
-     2446, 2448, 2448, 2442, 2449, 2450, 2450, 2451, 2451, 2452,
-     2454, 2455, 2447, 2449, 2452, 2454, 2449, 2456, 2457, 2458,
-     2458, 2459, 2459, 2460, 2461, 2461, 2462, 2463, 2463, 2465,
-     2457, 2455, 2464, 2474, 2465, 2466, 2466, 2456, 2467, 2467,
-     2468, 2469, 2460, 2471, 2462, 2470, 2470, 2464, 2472, 2472,
-     2469, 2473, 2474, 2476, 2468, 2477, 2477, 2478, 2476, 2480,
-     2471, 2479, 2479, 2481, 2482, 2473, 2483, 2486, 2481, 2483,
-     2482, 2484, 2484, 2485, 2485, 2487, 2478, 2480, 2488, 2490,
-     2488, 2491, 2492, 2492, 2495, 2493, 2486, 2484, 2496, 2497,
-     2487, 2493, 2498, 2499, 2490, 2500, 2500, 2499, 2501, 2504,
-
-     2491, 2502, 2508, 2496, 2495, 2503, 2502, 2498, 2511, 2503,
-     2505, 2505, 2497, 2509, 2504, 2507, 2507, 2501, 2510, 2512,
-     2509, 2513, 2508, 2514, 2516, 2505, 2511, 2515, 2515, 2517,
-     2521, 2517, 2510, 2516, 2520, 2518, 2513, 2512, 2518, 2522,
-     2520, 2523, 2521, 2524, 2522, 2525, 2523, 2526, 2524, 2514,
-     2527, 2529, 2528, 2518, 2530, 2518, 2529, 2532, 2533, 2534,
-     2526, 2528, 2532, 2533, 2534, 2538, 2535, 2536, 2537, 2539,
-     2525, 2527, 2540, 2536, 2537, 2543, 2544, 2541, 2540, 2546,
-     2530, 2535, 2541, 2542, 2539, 2547, 2538, 2545, 2542, 2544,
-     2545, 2551, 2548, 2549, 2547, 2550, 2556, 2552, 2558, 2546,
-
-     2543, 2548, 2549, 2552, 2550, 2551, 2553, 2554, 2559, 2560,
-     2560, 2554, 2553, 2561, 2562, 2562, 2556, 2559, 2558, 2561,
-     2563, 2564, 2564, 2562, 2566, 2565, 2568, 2569, 2572, 2563,
-     2565, 2570, 2570, 2571, 2573, 2575, 2576, 2572, 2577, 2573,
-     2582, 2653, 2568, 2569, 2566, 2578, 2566, 2575, 2571, 2583,
-     2581, 2580, 2576, 2577, 2580, 2581, 2653, 2578, 2584, 2584,
-     2582, 2583, 2585, 2585, 2586, 2586, 2588, 2588, 2589, 2590,
-     2591, 2589, 2592, 2593, 2590, 2595, 2591, 2598, 2592, 2594,
-     2594, 2597, 2593, 2596, 2596, 2599, 2600, 2600, 2601, 2595,
-     2603, 2598, 2602, 2597, 2601, 2603, 2605, 2612, 2606, 2610,
-
-     2605, 2606, 2607, 2607, 2599, 2608, 2602, 2609, 2610, 2611,
-     2608, 2613, 2609, 2614, 2614, 2613, 2615, 2612, 2611, 2617,
-     2618, 2619, 2620, 2621, 2617, 2623, 2622, 2624, 2625, 2615,
-     2622, 2629, 2624, 2626, 2625, 2627, 2627, 2621, 2630, 2626,
-     2618, 2619, 2620, 2628, 2628, 2623, 2631, 2632, 2633, 2629,
-     2634, 2634, 2632, 2638, 2636, 2637, 2639, 2630, 2638,    0,
-     2641, 2640, 2639, 2646, 2644, 2631, 2636, 2640, 2641, 2633,
-     2642, 2637, 2642, 2644, 2647, 2648, 2648, 2646, 2649, 2650,
-     2650, 2649, 2652, 2654, 2655, 2652, 2654, 2659, 2647, 2656,
-     2656, 2659, 2660, 2661, 2662, 2662, 2668, 2663, 2660, 2666,
-
-     2666, 2670, 2671, 2674, 2675, 2661, 2663, 2676, 2674, 2686,
-     2655, 2677, 2679,    0, 2668, 2670, 2680, 2679, 2671, 2681,
-     2681, 2680, 2683, 2683, 2688, 2676, 2689, 2685, 2692, 2686,
-     2675, 2690, 2677, 2685, 2687, 2687, 2690, 2694, 2693, 2695,
-     2688, 2693, 2696, 2696, 2698, 2699, 2700, 2692, 2689, 2694,
-     2701, 2695, 2700, 2702, 2699, 2703, 2701, 2705, 2705, 2706,
-     2698, 2707, 2706, 2707, 2708, 2709, 2712, 2712, 2710, 2714,
-     2703, 2702, 2713, 2713, 2714, 2715, 2717, 2718, 2716, 2719,
-     2720, 2719, 2718, 2708, 2709, 2709, 2710, 2716, 2721, 2717,
-     2723, 2722, 2724, 2715, 2720, 2723, 2725, 2727, 2727, 2726,
-
-     2728, 2732, 2721, 2722, 2726, 2729, 2729, 2730, 2730, 2731,
-     2731, 2734, 2724, 2732, 2743, 2728, 2725, 2733, 2735, 2733,
-     2736, 2736, 2739, 2735, 2737, 2737, 2738, 2738, 2740, 2734,
-     2741, 2742,    0, 2744, 2739, 2743, 2745, 2745, 2746, 2747,
-     2747, 2749, 2741, 2748, 2748, 2750, 2750, 2751, 2740, 2744,
-     2753, 2742, 2749, 2752, 2754, 2756, 2755, 2746, 2757, 2751,
-     2752, 2755, 2753, 2758, 2758, 2760, 2760, 2759, 2761, 2762,
-     2763, 2764, 2765, 2768, 2754, 2756, 2759, 2766, 2757, 2767,
-     2774, 2767, 2770, 2763, 2775, 2768, 2765, 2769, 2769, 2762,
-     2771, 2770, 2772, 2777, 2761, 2764, 2776, 2776, 2774, 2766,
-
-     2778, 2779,    0, 2778, 2780, 2771, 2775, 2772, 2781, 2780,
-     2782, 2782, 2790, 2781, 2791, 2779, 2777, 2783, 2783, 2784,
-     2784, 2787, 2787, 2789, 2789, 2791, 2792, 2793, 2795, 2796,
-     2790, 2797, 2798, 2803, 2799, 2800, 2801, 2802, 2801, 2819,
-     2804, 2810, 2793, 2799,    0, 2792, 2819, 2796, 2795, 2805,
-     2805, 2803, 2798, 2797, 2809, 2800, 2807, 2802, 2804, 2816,
-     2807, 2808, 2808, 2810, 2811, 2812, 2812, 2814, 2809, 2815,
-     2815, 2817, 2818, 2811, 2821, 2823, 2814, 2816, 2820, 2822,
-     2824, 2825, 2827, 2827, 2829, 2825,    0, 2826, 2830, 2817,
-     2818, 2823, 2821, 2820, 2826, 2828, 2828, 2822, 2836, 2824,
-
-     2837, 2831, 2833, 2833, 2829, 2835, 2830, 2831, 2834, 2834,
-     2838, 2835, 2839, 2840, 2841, 2843, 2836, 2844, 2837, 2841,
-     2842, 2842, 2845, 2846, 2848, 2838,    0, 2840, 2847, 2855,
-     2850, 2839, 2850, 2849, 2846, 2843, 2858, 2844, 2849, 2847,
-     2851, 2851, 2845, 2852, 2848, 2852, 2853, 2853, 2855, 2857,
-     2859, 2860, 2861, 2862, 2863, 2858, 2864, 2861, 2857, 2863,
-     2865, 2868, 2859, 2870, 2869, 2872, 2870, 2871, 2871, 2873,
-     2876, 2860, 2875, 2862, 2874, 2874, 2864, 2879, 2880, 2865,
-     2872, 2868, 2869, 2875, 2877, 2876, 2882, 2873, 2877, 2881,
-     2882, 2884, 2879, 2880, 2886, 2881, 2883, 2883, 2887, 2887,
-
-     2888, 2894, 2889, 2890, 2884, 2891, 2892, 2892, 2895, 2886,
-     2896, 2890, 2899, 2894, 2896, 2897, 2897, 2895, 2898, 2898,
-     2888, 2889, 2900, 2900, 2901, 2891, 2902, 2903, 2904, 2901,
-     2905, 2899, 2906, 2906, 2908, 2902, 2912, 2912, 2913, 2914,
-     2904, 2915, 2915, 2903, 2916, 2917, 2918, 2913, 2922, 2922,
-     2905, 2919, 2923, 2920, 2921, 2908, 2924, 2916, 2917, 2918,
-     2919, 2914, 2920, 2921, 2926, 2926, 2932, 2935, 2929, 2931,
-     2933, 2924, 2923, 2929, 2931, 2933, 2934, 2937, 2936, 2939,
-     2932, 2943, 2947, 2941, 2934, 2937, 2935, 2936, 2941, 2951,
-     2942, 2944, 2944, 2949, 2939, 2942, 2943, 2945, 2945, 2946,
-
-     2949, 2947, 2948, 2948, 2946, 2950, 2952, 2951, 2953,    0,
-     2950, 2954, 2956, 2956, 2953, 2957, 2954, 2958, 2959, 2959,
-     2960, 2960, 2958, 2963, 2952, 2964, 2964, 2966, 2965, 2967,
-     2957, 2965, 2966, 2966, 2967, 2968, 2963, 2969, 2970, 2971,
-     2968, 2972, 2974, 2971, 2970, 2973, 2972, 2975, 2976, 2980,
-     2977, 2969, 2978, 2983, 2973, 2975, 2977, 2974, 2978, 2979,
-     2983, 2980, 2981, 2981, 2979, 2984, 2987, 2989, 2985, 2976,
-     2984, 2985, 2989, 2992, 2990, 2991, 2993, 2994, 2987, 2990,
-     2991, 2995, 2996, 2996, 2997, 3002, 2994, 3007, 2998, 2993,
-     2995, 2992, 2998, 2997, 2999, 3003, 3004, 3008, 3009, 2999,
-
-     3010, 3003, 3004, 3002, 3011, 3011, 3007, 3012, 3013, 3017,
-     3017, 3015, 3016, 3018, 3012, 3019, 3020, 3008, 3009, 3010,
-     3015, 3016, 3021, 3021, 3019, 3022, 3024, 3013, 3018, 3026,
-     3027, 3020, 3028, 3028, 3027, 3029, 3030, 3031, 3032, 3034,
-     3033, 3024, 3030, 3031, 3022, 3034, 3035, 3035, 3036, 3026,
-     3037, 3041, 3040, 3046, 3038, 3049, 3036, 3032, 3033, 3038,
-     3029, 3040, 3043, 3044, 3041, 3045, 3044, 3047, 3043, 3045,
-     3049, 3046, 3048, 3048, 3052, 3037, 3051, 3051, 3054, 3054,
-     3055, 3047, 3056, 3056, 3057, 3057, 3059, 3059, 3062, 3060,
-     3061, 3066, 3052, 3060, 3068, 3061, 3067, 3062, 3064, 3064,
-
-     3070, 3067, 3069, 3055, 3072, 3073, 3068, 3069, 3069, 3074,
-        0, 3066, 3070, 3075, 3075, 3077, 3077, 3078, 3078, 3079,
-     3079, 3081, 3082, 3080, 3072, 3073, 3080, 3084, 3084, 3074,
-     3085, 3087, 3088, 3088, 3081, 3082, 3089, 3089, 3090, 3090,
-     3091, 3092, 3092, 3093, 3094, 3095, 3096, 3105, 3085, 3097,
-     3097, 3087, 3096, 3098, 3101, 3091, 3093, 3098, 3102, 3095,
-     3101, 3104, 3094, 3102, 3106, 3107, 3104, 3104, 3108, 3109,
-     3105, 3110, 3111, 3120, 3108, 3109, 3111, 3112, 3112, 3117,
-     3118, 3115, 3123, 3118, 3106, 3107, 3115, 3117, 3121, 3122,
-     3122, 3121, 3124, 3125, 3126, 3127, 3110, 3124, 3120, 3123,
-
-     3123, 3128, 3128, 3129, 3130, 3131, 3132, 3130, 3133, 3127,
-     3137, 3125, 3138, 3138, 3126, 3130, 3133, 3129, 3135, 3131,
-     3147, 3136, 3146, 3135, 3135, 3132, 3136, 3136, 3144, 3137,
-     3139, 3139, 3140, 3140, 3141, 3141, 3142, 3142, 3143, 3143,
-     3145, 3148, 3146, 3149, 3144, 3145, 3147, 3150, 3151, 3152,
-     3148, 3153, 3150, 3154, 3152, 3155, 3156, 3149, 3158, 3158,
-     3153, 3159, 3159, 3160, 3161, 3163, 3160, 3151, 3162, 3162,
-     3165, 3163, 3164, 3154,    0, 3155, 3156, 3164, 3168, 3161,
-     3167, 3167, 3169, 3169, 3170, 3168, 3172, 3172, 3165, 3170,
-     3173, 3174, 3175, 3175, 3176, 3177, 3179, 3180, 3180, 3173,
-
-     3174, 3181, 3181, 3176, 3177, 3182, 3183, 3184, 3185, 3182,
-     3186, 3187, 3188, 3191, 3179, 3183, 3190, 3188, 3188, 3185,
-     3192, 3194, 3191, 3198, 3192, 3186, 3184, 3200, 3198, 3190,
-     3203, 3187, 3199, 3199, 3202, 3202, 3194, 3204, 3205, 3207,
-     3207, 3200, 3208, 3208, 3203, 3209, 3210, 3211, 3215, 3217,
-     3216, 3219, 3210, 3222, 3209, 3216, 3205, 3220, 3217, 3211,
-     3224, 3226, 3204, 3220, 3227, 3222, 3226, 3228, 3228, 3227,
-     3229, 3219, 3231, 3215, 3232, 3233, 3240, 3231,    0, 3229,
-     3241, 3224, 3234, 3234, 3236, 3236, 3234, 3232, 3239, 3233,
-     3237, 3237, 3238, 3238, 3248, 3242, 3240, 3239, 3244, 3241,
-
-     3242, 3245, 3246, 3249, 3244, 3250, 3245, 3246, 3247, 3247,
-     3252, 3251, 3248, 3253, 3254, 3249, 3251, 3255, 3255, 3253,
-     3257, 3261, 3258, 3262, 3257, 3259, 3250, 3258, 3252, 3263,
-     3259, 3260, 3260, 3265, 3267, 3267, 3269, 3270, 3262, 3254,
-     3261, 3271, 3272, 3273, 3263, 3274, 3272, 3275, 3276, 3269,
-     3270, 3278, 3273, 3265, 3271, 3277, 3276, 3279, 3280, 3280,
-     3277, 3274, 3282, 3281, 3283, 3286, 3275, 3284, 3284, 3285,
-     3285, 3278, 3281, 3289, 3290, 3292, 3296, 3279, 3289, 3289,
-     3282, 3292, 3293, 3293, 3286, 3294, 3294, 3300, 3290, 3301,
-     3283, 3298, 3298, 3303, 3304, 3305, 3309, 3296, 3303, 3310,
-
-     3305, 3308, 3308, 3300, 3312, 3301, 3311, 3314, 3310, 3317,
-     3304, 3318, 3311, 3313, 3313, 3319, 3309, 3316, 3316, 3320,
-     3320, 3324, 3322, 3317, 3326, 3325, 3314, 3312, 3322, 3326,
-     3318, 3325, 3329, 3319, 3330, 3331, 3331, 3332, 3332, 3334,
-     3333, 3324, 3335, 3335, 3337, 3336, 3338, 3359, 3340, 3341,
-     3342, 3339, 3359, 3337, 3329, 3333, 3336, 3339, 3344, 3334,
-     3330, 3341, 3335, 3343, 3343, 3345, 3338, 3340, 3345, 3346,
-     3342, 3351, 3346, 3344, 3347, 3347, 3352, 3357, 3353, 3354,
-     3354, 3356, 3355, 3351, 3353, 3355, 3361, 3356, 3360, 3360,
-     3362, 3361, 3363, 3364, 3367, 3357, 3352, 3368, 3363, 3365,
-
-     3365, 3369, 3372, 3370, 3371, 3371, 3367, 3373, 3374, 3362,
-     3364, 3364, 3376, 3376, 3380, 3368, 3370, 3374, 3377, 3377,
-        0, 3372, 3379, 3373, 3378, 3378, 3369, 3379, 3380, 3381,
-     3382, 3382, 3383, 3383, 3381, 3384, 3384, 3385, 3386, 3386,
-     3387, 3388, 3389, 3394, 3390, 3400, 3385, 3402, 3389, 3390,
-     3393, 3393, 3403, 3387, 3396, 3396, 3397, 3397, 3404, 3394,
-     3405, 3406, 3406, 3409, 3400, 3408, 3408, 3388, 3410, 3402,
-     3411, 3413, 3414, 3421, 3403, 3415, 3415, 3404, 3416, 3416,
-     3419, 3414, 3405, 3422, 3411, 3427, 3417, 3410, 3420, 3409,
-     3417, 3413, 3423, 3421, 3420, 3424, 3431, 3423, 3419, 3432,
-
-     3424, 3431, 3422, 3428, 3428, 3433, 3427, 3430, 3430, 3434,
-     3435, 3433, 3437, 3432, 3436, 3436, 3439, 3437, 3435, 3440,
-     3439, 3434, 3441, 3442, 3440, 3443, 3444, 3445, 3447, 3448,
-     3443, 3449, 3450, 3445, 3453, 3452, 3447, 3454, 3444, 3455,
-     3456, 3458, 3441, 3442, 3459, 3456, 3458, 3463, 3448,    0,
-     3453, 3449, 3450, 3452, 3454, 3454, 3460, 3465, 3461,    0,
-     3455, 3475, 3460, 3461, 3459, 3464, 3495, 3463, 3464, 3479,
-     3465, 3469, 3469, 3470, 3470, 3471, 3475, 3477, 3477, 3471,
-     3478, 3480, 3480, 3482, 3495, 3478, 3485, 3485, 3479, 3486,
-     3486, 3490, 3486, 3487, 3487, 3490, 3487, 3493, 3482, 3488,
-
-     3488, 3489, 3489, 3492, 3489, 3496, 3493, 3501, 3492, 3494,
-     3494, 3499, 3499, 3500, 3500, 3502, 3503, 3504, 3504, 3496,
-     3505, 3503, 3506, 3509, 3510, 3511, 3513, 3501, 3512, 3511,
-     3584, 3510, 3515, 3584, 3516, 3502, 3518, 3512, 3505, 3516,
-     3522, 3513, 3506, 3517, 3517, 3518, 3519, 3519, 3509, 3527,
-     3515, 3520, 3520, 3521, 3521, 3522, 3523, 3524, 3525, 3526,
-     3528, 3523, 3529, 3525, 3525, 3526, 3524, 3530, 3531, 3524,
-     3532,    0, 3530, 3531, 3527, 3528, 3533, 3533, 3534, 3535,
-     3536, 3536, 3538, 3529, 3534, 3535, 3537, 3537, 3539, 3532,
-     3542, 3542, 3543, 3539, 3545, 3545, 3546, 3538, 3548, 3550,
-
-     3550, 3551, 3551, 3552, 3552, 3546, 3543, 3553, 3553, 3555,
-     3555, 3556, 3556, 3557, 3557, 3559, 3548, 3558, 3558, 3561,
-     3562, 3562, 3564, 3564, 3565, 3566, 3567, 3569, 3561, 3570,
-     3570, 3571, 3573, 3565, 3572, 3572, 3574, 3566, 3585, 3575,
-     3579, 3559, 3569, 3576, 3576, 3583, 3567, 3573, 3587, 3574,
-     3571, 3575, 3577, 3577, 3590, 3579, 3580, 3580, 3586, 3586,
-     3590, 3591, 3589, 3583, 3585, 3589, 3587, 3592, 3593, 3595,
-     3594, 3597, 3592, 3598, 3601, 3591, 3602, 3597, 3601, 3604,
-     3604, 3606, 3598, 3607, 3616, 3595, 3620, 3593, 3594, 3616,
-     3617, 3602, 3627, 3617, 3621, 3621, 3622, 3622, 3630, 3620,
-
-     3623, 3623, 3628, 3607, 3625, 3625, 3629, 3606, 3632, 3634,
-     3629, 3628, 3635, 3638, 3636, 3627, 3639, 3639, 3630, 3636,
-     3640, 3641, 3632, 3635, 3637, 3642, 3637, 3644, 3638, 3643,
-     3646, 3645, 3634, 3640, 3649, 3647, 3648, 3650, 3652, 3646,
-     3641, 3648, 3654, 3642, 3660, 3643, 3645, 3647, 3651, 3650,
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+
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+
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+
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+
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+     3522, 3524, 3512, 3526, 3528, 3531, 3524, 3516, 3526, 3517,
+     3528, 3518,    0, 3527, 3520, 3521, 3529, 3522, 3522, 3523,
+     3532, 3529, 3533, 3532, 3543, 3531, 3537, 3537, 3538, 3538,
+
+     3539, 3545, 3545, 3546, 3539, 3533, 3547, 3550, 3546, 3543,
+     3548, 3548, 3553, 3553, 3554, 3554, 3558, 3554, 3555, 3555,
+     3558, 3555, 3550, 3556, 3556, 3547, 3557, 3557, 3560, 3557,
+     3561, 3562, 3562, 3560, 3563, 3564, 3567, 3567, 3569, 3561,
+     3568, 3568, 3570, 3571, 3572, 3572, 3573, 3574, 3571, 3564,
+     3577, 3579, 3563, 3578, 3580, 3579, 3581,    0, 3569, 3583,
+     3578, 3593, 3570, 3580, 3573, 3585, 3584, 3574, 3584, 3587,
+     3585, 3581, 3586, 3586, 3592, 3577, 3593, 3583, 3587, 3588,
+     3588, 3589, 3589, 3590, 3590, 3591, 3591, 3594, 3595, 3596,
+     3598, 3599, 3594, 3597, 3596, 3596, 3592, 3595, 3600, 3597,
+
+     3595, 3603, 3601, 3602, 3604, 3604, 3599, 3601, 3602, 3609,
+     3605, 3606, 3607, 3607, 3614, 3598, 3605, 3606, 3610, 3600,
+     3603, 3608, 3608, 3610, 3609, 3613, 3613, 3617, 3614, 3616,
+     3616, 3619, 3621, 3621, 3622, 3622, 3617, 3623, 3623, 3624,
+     3624, 3626, 3626, 3627, 3627, 3628, 3628, 3629, 3629, 3619,
+     3630, 3632, 3633, 3633, 3635, 3635, 3636, 3637, 3638, 3640,
+     3632, 3641, 3641, 3642, 3644, 3636, 3643, 3643, 3645, 3637,
+     3659, 3646, 3647, 3647, 3640, 3648, 3630, 3651, 3638, 3644,
+     3657, 3645, 3642, 3646, 3649, 3649, 3656, 3648, 3652, 3652,
+     3658, 3656, 3651, 3658, 3660, 3660, 3659, 3661, 3657, 3663,
+
+     3664, 3667, 3663, 3665, 3666, 3668, 3664, 3671, 3669, 3666,
+     3672, 3676, 3675, 3671, 3680, 3661, 3675, 3665, 3681, 3672,
+     3667, 3678, 3678, 3668, 3669, 3690, 3676, 3701, 3691, 3694,
+     3690, 3691, 3695, 3695, 3696, 3696, 3697, 3697, 3681, 3702,
+     3680, 3703, 3694, 3699, 3699, 3703, 3704, 3705, 3702, 3707,
+     3701, 3709, 3710, 3711, 3712, 3714, 3713, 3709, 3713, 3712,
+     3715, 3715, 3705, 3707, 3711, 3716, 3704, 3717, 3719, 3718,
+     3714, 3720, 3722, 3721, 3724, 3710, 3725, 3723, 3716, 3724,
+     3726, 3722, 3728, 3730, 3719, 3727, 3717, 3718, 3721, 3723,
+     3727, 3736, 3726, 3729, 3729, 3731, 3720, 3725, 3737, 3739,
+
+     3731, 3728, 3751, 3730, 3747, 3736, 3738, 3738, 3739, 3740,
+     3741, 3741, 3740, 3746, 3742, 3743, 3743,    0, 3737, 3742,
+     3744, 3744, 3745, 3745, 3747, 3748, 3749, 3751, 3748, 3750,
+     3752, 3749, 3746, 3753, 3750, 3754, 3755, 3756, 3758, 3753,
+     3757, 3757, 3756, 3759, 3759, 3752, 3760, 3760, 3755, 3754,
+     3761, 3761, 3763, 3763, 3764, 3765, 3766, 3766, 3758, 3769,
+     3768, 3771, 3772, 3775, 3775, 3776, 3776, 3778, 3777, 3764,
+     3769, 3779, 3780, 3781, 3765, 3768, 3777, 3779, 3780, 3782,
+     3772, 3783, 3792, 3784, 3793, 3771, 3778, 3781, 3784, 3785,
+     3785, 3795, 3782, 3787, 3787, 3796, 3796, 3797, 3798, 3800,
+
+     3783, 3801, 3798, 3792, 3793, 3795, 3801, 3802, 3803, 3804,
+     3805, 3806, 3807, 3797, 3808, 3808, 3806, 3807, 3811, 3800,
+     3813, 3803, 3804, 3812, 3815, 3817, 3802, 3816, 3816, 3805,
+     3817, 3818, 3823, 3815, 3819, 3819,    0, 3818, 3811, 3813,
+     3820, 3812, 3821, 3822, 3824, 3820, 3829, 3821, 3822, 3827,
+     3824, 3823, 3826, 3826, 3827, 3828, 3828, 3831, 3832, 3833,
+     3834, 3831, 3835, 3836, 3829, 3837, 3833, 3838, 3842, 3836,
+     3840, 3840, 3846, 3842, 3843, 3843, 3844, 3832, 3845, 3834,
+     3838, 3835, 3847, 3845, 3837, 3844, 3848, 3850, 3844, 3849,
+     3849, 3846, 3850, 3851, 3852, 3854, 3855, 3855, 3852, 3848,
+
+     3856, 3847, 3857, 3857, 3858, 3858, 3851, 3859, 3860, 3861,
+     3862, 3862, 3859, 3863, 3863, 3860, 3865, 3864, 3865, 3856,
+     3867, 3854, 3864, 3866, 3866, 3868, 3869, 3867, 3861, 3870,
+     3871, 3875, 3868, 3877, 3870, 3874, 3874, 3878, 3877, 3879,
+     3880, 3884, 3878, 3881, 3881, 3869, 3883, 3883, 3885, 3871,
+     3875, 3886, 3886, 3887, 3887, 3888, 3890, 3890, 3879, 3880,
+     3884, 3892, 3888, 3891, 3891, 3894, 3897, 3885, 3892, 3898,
+     3894, 3897, 3899, 3900, 3900, 3901, 3901,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0, 3898,    0,
+        0, 3899, 3905, 3905, 3905, 3905, 3905, 3905, 3905, 3906,
+
+     3906, 3906, 3906, 3906, 3906, 3906, 3907, 3907, 3907, 3907,
+     3907, 3907, 3907, 3908, 3908, 3908, 3908, 3908, 3908, 3908,
+     3909, 3909, 3909, 3909, 3909, 3909, 3909, 3910, 3910, 3910,
+     3910, 3910, 3910, 3910, 3911, 3911, 3911, 3911, 3911, 3911,
+     3911, 3913, 3913,    0, 3913, 3913, 3913, 3913, 3914, 3914,
+        0,    0,    0, 3914, 3914, 3915, 3915,    0,    0, 3915,
+        0, 3915, 3916,    0,    0,    0,    0,    0, 3916, 3917,
+     3917,    0,    0,    0, 3917, 3917, 3918,    0,    0,    0,
+        0,    0, 3918, 3919, 3919,    0, 3919, 3919, 3919, 3919,
+     3920,    0,    0,    0,    0,    0, 3920, 3921, 3921,    0,
+
+        0,    0, 3921, 3921, 3922, 3922,    0, 3922, 3922, 3922,
+     3922, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904,
+     3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904,
+     3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904,
+     3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904, 3904,
+     3904, 3904
     } ;
 
 static yy_state_type yy_last_accepting_state;
@@ -3557,7 +3627,7 @@ static void config_end_include(void)
 #define YY_NO_INPUT 1
 #endif
 
-#line 3559 "<stdout>"
+#line 3629 "<stdout>"
 
 #define INITIAL 0
 #define quotedstring 1
@@ -3775,7 +3845,7 @@ YY_DECL
 	{
 #line 211 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 
-#line 3777 "<stdout>"
+#line 3847 "<stdout>"
 
 	while ( 1 )		/* loops until end-of-file is reached */
 		{
@@ -3808,13 +3878,13 @@ yy_match:
 			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 				{
 				yy_current_state = (int) yy_def[yy_current_state];
-				if ( yy_current_state >= 3816 )
+				if ( yy_current_state >= 3905 )
 					yy_c = yy_meta[(unsigned int) yy_c];
 				}
 			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
 			++yy_cp;
 			}
-		while ( yy_base[yy_current_state] != 7436 );
+		while ( yy_base[yy_current_state] != 7612 );
 
 yy_find_action:
 		yy_act = yy_accept[yy_current_state];
@@ -4269,122 +4339,122 @@ YY_RULE_SETUP
 case 86:
 YY_RULE_SETUP
 #line 300 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CACHE_MIN_TTL) }
+{ YDVAR(1, VAR_CACHE_MIN_NEGATIVE_TTL) }
 	YY_BREAK
 case 87:
 YY_RULE_SETUP
 #line 301 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_INFRA_HOST_TTL) }
+{ YDVAR(1, VAR_CACHE_MIN_TTL) }
 	YY_BREAK
 case 88:
 YY_RULE_SETUP
 #line 302 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_INFRA_LAME_TTL) }
+{ YDVAR(1, VAR_INFRA_HOST_TTL) }
 	YY_BREAK
 case 89:
 YY_RULE_SETUP
 #line 303 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_INFRA_CACHE_SLABS) }
+{ YDVAR(1, VAR_INFRA_LAME_TTL) }
 	YY_BREAK
 case 90:
 YY_RULE_SETUP
 #line 304 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_INFRA_CACHE_NUMHOSTS) }
+{ YDVAR(1, VAR_INFRA_CACHE_SLABS) }
 	YY_BREAK
 case 91:
 YY_RULE_SETUP
 #line 305 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_INFRA_CACHE_LAME_SIZE) }
+{ YDVAR(1, VAR_INFRA_CACHE_NUMHOSTS) }
 	YY_BREAK
 case 92:
 YY_RULE_SETUP
 #line 306 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_INFRA_CACHE_MIN_RTT) }
+{ YDVAR(1, VAR_INFRA_CACHE_LAME_SIZE) }
 	YY_BREAK
 case 93:
 YY_RULE_SETUP
 #line 307 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_INFRA_CACHE_MAX_RTT) }
+{ YDVAR(1, VAR_INFRA_CACHE_MIN_RTT) }
 	YY_BREAK
 case 94:
 YY_RULE_SETUP
 #line 308 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_INFRA_KEEP_PROBING) }
+{ YDVAR(1, VAR_INFRA_CACHE_MAX_RTT) }
 	YY_BREAK
 case 95:
 YY_RULE_SETUP
 #line 309 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_NUM_QUERIES_PER_THREAD) }
+{ YDVAR(1, VAR_INFRA_KEEP_PROBING) }
 	YY_BREAK
 case 96:
 YY_RULE_SETUP
 #line 310 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_JOSTLE_TIMEOUT) }
+{ YDVAR(1, VAR_NUM_QUERIES_PER_THREAD) }
 	YY_BREAK
 case 97:
 YY_RULE_SETUP
 #line 311 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DELAY_CLOSE) }
+{ YDVAR(1, VAR_JOSTLE_TIMEOUT) }
 	YY_BREAK
 case 98:
 YY_RULE_SETUP
 #line 312 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_UDP_CONNECT) }
+{ YDVAR(1, VAR_DELAY_CLOSE) }
 	YY_BREAK
 case 99:
 YY_RULE_SETUP
 #line 313 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_TARGET_FETCH_POLICY) }
+{ YDVAR(1, VAR_UDP_CONNECT) }
 	YY_BREAK
 case 100:
 YY_RULE_SETUP
 #line 314 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_HARDEN_SHORT_BUFSIZE) }
+{ YDVAR(1, VAR_TARGET_FETCH_POLICY) }
 	YY_BREAK
 case 101:
 YY_RULE_SETUP
 #line 315 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_HARDEN_LARGE_QUERIES) }
+{ YDVAR(1, VAR_HARDEN_SHORT_BUFSIZE) }
 	YY_BREAK
 case 102:
 YY_RULE_SETUP
 #line 316 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_HARDEN_GLUE) }
+{ YDVAR(1, VAR_HARDEN_LARGE_QUERIES) }
 	YY_BREAK
 case 103:
 YY_RULE_SETUP
 #line 317 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_HARDEN_DNSSEC_STRIPPED) }
+{ YDVAR(1, VAR_HARDEN_GLUE) }
 	YY_BREAK
 case 104:
 YY_RULE_SETUP
 #line 318 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_HARDEN_BELOW_NXDOMAIN) }
+{ YDVAR(1, VAR_HARDEN_DNSSEC_STRIPPED) }
 	YY_BREAK
 case 105:
 YY_RULE_SETUP
 #line 319 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_HARDEN_REFERRAL_PATH) }
+{ YDVAR(1, VAR_HARDEN_BELOW_NXDOMAIN) }
 	YY_BREAK
 case 106:
 YY_RULE_SETUP
 #line 320 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_HARDEN_ALGO_DOWNGRADE) }
+{ YDVAR(1, VAR_HARDEN_REFERRAL_PATH) }
 	YY_BREAK
 case 107:
 YY_RULE_SETUP
 #line 321 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_HARDEN_UNKNOWN_ADDITIONAL) }
+{ YDVAR(1, VAR_HARDEN_ALGO_DOWNGRADE) }
 	YY_BREAK
 case 108:
 YY_RULE_SETUP
 #line 322 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_USE_CAPS_FOR_ID) }
+{ YDVAR(1, VAR_HARDEN_UNKNOWN_ADDITIONAL) }
 	YY_BREAK
 case 109:
 YY_RULE_SETUP
 #line 323 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CAPS_WHITELIST) }
+{ YDVAR(1, VAR_USE_CAPS_FOR_ID) }
 	YY_BREAK
 case 110:
 YY_RULE_SETUP
@@ -4394,72 +4464,72 @@ YY_RULE_SETUP
 case 111:
 YY_RULE_SETUP
 #line 325 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_UNWANTED_REPLY_THRESHOLD) }
+{ YDVAR(1, VAR_CAPS_WHITELIST) }
 	YY_BREAK
 case 112:
 YY_RULE_SETUP
 #line 326 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_PRIVATE_ADDRESS) }
+{ YDVAR(1, VAR_UNWANTED_REPLY_THRESHOLD) }
 	YY_BREAK
 case 113:
 YY_RULE_SETUP
 #line 327 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_PRIVATE_DOMAIN) }
+{ YDVAR(1, VAR_PRIVATE_ADDRESS) }
 	YY_BREAK
 case 114:
 YY_RULE_SETUP
 #line 328 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_PREFETCH_KEY) }
+{ YDVAR(1, VAR_PRIVATE_DOMAIN) }
 	YY_BREAK
 case 115:
 YY_RULE_SETUP
 #line 329 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_PREFETCH) }
+{ YDVAR(1, VAR_PREFETCH_KEY) }
 	YY_BREAK
 case 116:
 YY_RULE_SETUP
 #line 330 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DENY_ANY) }
+{ YDVAR(1, VAR_PREFETCH) }
 	YY_BREAK
 case 117:
 YY_RULE_SETUP
 #line 331 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(0, VAR_STUB_ZONE) }
+{ YDVAR(1, VAR_DENY_ANY) }
 	YY_BREAK
 case 118:
 YY_RULE_SETUP
 #line 332 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_NAME) }
+{ YDVAR(0, VAR_STUB_ZONE) }
 	YY_BREAK
 case 119:
 YY_RULE_SETUP
 #line 333 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_STUB_ADDR) }
+{ YDVAR(1, VAR_NAME) }
 	YY_BREAK
 case 120:
 YY_RULE_SETUP
 #line 334 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_STUB_HOST) }
+{ YDVAR(1, VAR_STUB_ADDR) }
 	YY_BREAK
 case 121:
 YY_RULE_SETUP
 #line 335 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_STUB_PRIME) }
+{ YDVAR(1, VAR_STUB_HOST) }
 	YY_BREAK
 case 122:
 YY_RULE_SETUP
 #line 336 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_STUB_FIRST) }
+{ YDVAR(1, VAR_STUB_PRIME) }
 	YY_BREAK
 case 123:
 YY_RULE_SETUP
 #line 337 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_STUB_NO_CACHE) }
+{ YDVAR(1, VAR_STUB_FIRST) }
 	YY_BREAK
 case 124:
 YY_RULE_SETUP
 #line 338 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_STUB_SSL_UPSTREAM) }
+{ YDVAR(1, VAR_STUB_NO_CACHE) }
 	YY_BREAK
 case 125:
 YY_RULE_SETUP
@@ -4469,37 +4539,37 @@ YY_RULE_SETUP
 case 126:
 YY_RULE_SETUP
 #line 340 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_STUB_TCP_UPSTREAM) }
+{ YDVAR(1, VAR_STUB_SSL_UPSTREAM) }
 	YY_BREAK
 case 127:
 YY_RULE_SETUP
 #line 341 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(0, VAR_FORWARD_ZONE) }
+{ YDVAR(1, VAR_STUB_TCP_UPSTREAM) }
 	YY_BREAK
 case 128:
 YY_RULE_SETUP
 #line 342 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_FORWARD_ADDR) }
+{ YDVAR(0, VAR_FORWARD_ZONE) }
 	YY_BREAK
 case 129:
 YY_RULE_SETUP
 #line 343 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_FORWARD_HOST) }
+{ YDVAR(1, VAR_FORWARD_ADDR) }
 	YY_BREAK
 case 130:
 YY_RULE_SETUP
 #line 344 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_FORWARD_FIRST) }
+{ YDVAR(1, VAR_FORWARD_HOST) }
 	YY_BREAK
 case 131:
 YY_RULE_SETUP
 #line 345 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_FORWARD_NO_CACHE) }
+{ YDVAR(1, VAR_FORWARD_FIRST) }
 	YY_BREAK
 case 132:
 YY_RULE_SETUP
 #line 346 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_FORWARD_SSL_UPSTREAM) }
+{ YDVAR(1, VAR_FORWARD_NO_CACHE) }
 	YY_BREAK
 case 133:
 YY_RULE_SETUP
@@ -4509,57 +4579,57 @@ YY_RULE_SETUP
 case 134:
 YY_RULE_SETUP
 #line 348 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_FORWARD_TCP_UPSTREAM) }
+{ YDVAR(1, VAR_FORWARD_SSL_UPSTREAM) }
 	YY_BREAK
 case 135:
 YY_RULE_SETUP
 #line 349 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(0, VAR_AUTH_ZONE) }
+{ YDVAR(1, VAR_FORWARD_TCP_UPSTREAM) }
 	YY_BREAK
 case 136:
 YY_RULE_SETUP
 #line 350 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(0, VAR_RPZ) }
+{ YDVAR(0, VAR_AUTH_ZONE) }
 	YY_BREAK
 case 137:
 YY_RULE_SETUP
 #line 351 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_TAGS) }
+{ YDVAR(0, VAR_RPZ) }
 	YY_BREAK
 case 138:
 YY_RULE_SETUP
 #line 352 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_RPZ_ACTION_OVERRIDE) }
+{ YDVAR(1, VAR_TAGS) }
 	YY_BREAK
 case 139:
 YY_RULE_SETUP
 #line 353 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_RPZ_CNAME_OVERRIDE) }
+{ YDVAR(1, VAR_RPZ_ACTION_OVERRIDE) }
 	YY_BREAK
 case 140:
 YY_RULE_SETUP
 #line 354 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_RPZ_LOG) }
+{ YDVAR(1, VAR_RPZ_CNAME_OVERRIDE) }
 	YY_BREAK
 case 141:
 YY_RULE_SETUP
 #line 355 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_RPZ_LOG_NAME) }
+{ YDVAR(1, VAR_RPZ_LOG) }
 	YY_BREAK
 case 142:
 YY_RULE_SETUP
 #line 356 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_RPZ_SIGNAL_NXDOMAIN_RA) }
+{ YDVAR(1, VAR_RPZ_LOG_NAME) }
 	YY_BREAK
 case 143:
 YY_RULE_SETUP
 #line 357 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_ZONEFILE) }
+{ YDVAR(1, VAR_RPZ_SIGNAL_NXDOMAIN_RA) }
 	YY_BREAK
 case 144:
 YY_RULE_SETUP
 #line 358 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_MASTER) }
+{ YDVAR(1, VAR_ZONEFILE) }
 	YY_BREAK
 case 145:
 YY_RULE_SETUP
@@ -4569,1104 +4639,1139 @@ YY_RULE_SETUP
 case 146:
 YY_RULE_SETUP
 #line 360 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_URL) }
+{ YDVAR(1, VAR_MASTER) }
 	YY_BREAK
 case 147:
 YY_RULE_SETUP
 #line 361 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_ALLOW_NOTIFY) }
+{ YDVAR(1, VAR_URL) }
 	YY_BREAK
 case 148:
 YY_RULE_SETUP
 #line 362 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_FOR_DOWNSTREAM) }
+{ YDVAR(1, VAR_ALLOW_NOTIFY) }
 	YY_BREAK
 case 149:
 YY_RULE_SETUP
 #line 363 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_FOR_UPSTREAM) }
+{ YDVAR(1, VAR_FOR_DOWNSTREAM) }
 	YY_BREAK
 case 150:
 YY_RULE_SETUP
 #line 364 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_FALLBACK_ENABLED) }
+{ YDVAR(1, VAR_FOR_UPSTREAM) }
 	YY_BREAK
 case 151:
 YY_RULE_SETUP
 #line 365 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(0, VAR_VIEW) }
+{ YDVAR(1, VAR_FALLBACK_ENABLED) }
 	YY_BREAK
 case 152:
 YY_RULE_SETUP
 #line 366 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_VIEW_FIRST) }
+{ YDVAR(0, VAR_VIEW) }
 	YY_BREAK
 case 153:
 YY_RULE_SETUP
 #line 367 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DO_NOT_QUERY_ADDRESS) }
+{ YDVAR(1, VAR_VIEW_FIRST) }
 	YY_BREAK
 case 154:
 YY_RULE_SETUP
 #line 368 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DO_NOT_QUERY_LOCALHOST) }
+{ YDVAR(1, VAR_DO_NOT_QUERY_ADDRESS) }
 	YY_BREAK
 case 155:
 YY_RULE_SETUP
 #line 369 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(2, VAR_ACCESS_CONTROL) }
+{ YDVAR(1, VAR_DO_NOT_QUERY_LOCALHOST) }
 	YY_BREAK
 case 156:
 YY_RULE_SETUP
 #line 370 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(2, VAR_INTERFACE_ACTION) }
+{ YDVAR(2, VAR_ACCESS_CONTROL) }
 	YY_BREAK
 case 157:
 YY_RULE_SETUP
 #line 371 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_SEND_CLIENT_SUBNET) }
+{ YDVAR(2, VAR_INTERFACE_ACTION) }
 	YY_BREAK
 case 158:
 YY_RULE_SETUP
 #line 372 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CLIENT_SUBNET_ZONE) }
+{ YDVAR(1, VAR_SEND_CLIENT_SUBNET) }
 	YY_BREAK
 case 159:
 YY_RULE_SETUP
 #line 373 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CLIENT_SUBNET_ALWAYS_FORWARD) }
+{ YDVAR(1, VAR_CLIENT_SUBNET_ZONE) }
 	YY_BREAK
 case 160:
 YY_RULE_SETUP
 #line 374 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CLIENT_SUBNET_OPCODE) }
+{ YDVAR(1, VAR_CLIENT_SUBNET_ALWAYS_FORWARD) }
 	YY_BREAK
 case 161:
 YY_RULE_SETUP
 #line 375 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_MAX_CLIENT_SUBNET_IPV4) }
+{ YDVAR(1, VAR_CLIENT_SUBNET_OPCODE) }
 	YY_BREAK
 case 162:
 YY_RULE_SETUP
 #line 376 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_MAX_CLIENT_SUBNET_IPV6) }
+{ YDVAR(1, VAR_MAX_CLIENT_SUBNET_IPV4) }
 	YY_BREAK
 case 163:
 YY_RULE_SETUP
 #line 377 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_MIN_CLIENT_SUBNET_IPV4) }
+{ YDVAR(1, VAR_MAX_CLIENT_SUBNET_IPV6) }
 	YY_BREAK
 case 164:
 YY_RULE_SETUP
 #line 378 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_MIN_CLIENT_SUBNET_IPV6) }
+{ YDVAR(1, VAR_MIN_CLIENT_SUBNET_IPV4) }
 	YY_BREAK
 case 165:
 YY_RULE_SETUP
 #line 379 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_MAX_ECS_TREE_SIZE_IPV4) }
+{ YDVAR(1, VAR_MIN_CLIENT_SUBNET_IPV6) }
 	YY_BREAK
 case 166:
 YY_RULE_SETUP
 #line 380 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_MAX_ECS_TREE_SIZE_IPV6) }
+{ YDVAR(1, VAR_MAX_ECS_TREE_SIZE_IPV4) }
 	YY_BREAK
 case 167:
 YY_RULE_SETUP
 #line 381 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_HIDE_IDENTITY) }
+{ YDVAR(1, VAR_MAX_ECS_TREE_SIZE_IPV6) }
 	YY_BREAK
 case 168:
 YY_RULE_SETUP
 #line 382 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_HIDE_VERSION) }
+{ YDVAR(1, VAR_HIDE_IDENTITY) }
 	YY_BREAK
 case 169:
 YY_RULE_SETUP
 #line 383 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_HIDE_TRUSTANCHOR) }
+{ YDVAR(1, VAR_HIDE_VERSION) }
 	YY_BREAK
 case 170:
 YY_RULE_SETUP
 #line 384 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_HIDE_HTTP_USER_AGENT) }
+{ YDVAR(1, VAR_HIDE_TRUSTANCHOR) }
 	YY_BREAK
 case 171:
 YY_RULE_SETUP
 #line 385 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IDENTITY) }
+{ YDVAR(1, VAR_HIDE_HTTP_USER_AGENT) }
 	YY_BREAK
 case 172:
 YY_RULE_SETUP
 #line 386 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_VERSION) }
+{ YDVAR(1, VAR_IDENTITY) }
 	YY_BREAK
 case 173:
 YY_RULE_SETUP
 #line 387 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_HTTP_USER_AGENT) }
+{ YDVAR(1, VAR_VERSION) }
 	YY_BREAK
 case 174:
 YY_RULE_SETUP
 #line 388 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_MODULE_CONF) }
+{ YDVAR(1, VAR_HTTP_USER_AGENT) }
 	YY_BREAK
 case 175:
 YY_RULE_SETUP
 #line 389 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DLV_ANCHOR) }
+{ YDVAR(1, VAR_MODULE_CONF) }
 	YY_BREAK
 case 176:
 YY_RULE_SETUP
 #line 390 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DLV_ANCHOR_FILE) }
+{ YDVAR(1, VAR_DLV_ANCHOR) }
 	YY_BREAK
 case 177:
 YY_RULE_SETUP
 #line 391 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_TRUST_ANCHOR_FILE) }
+{ YDVAR(1, VAR_DLV_ANCHOR_FILE) }
 	YY_BREAK
 case 178:
 YY_RULE_SETUP
 #line 392 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_AUTO_TRUST_ANCHOR_FILE) }
+{ YDVAR(1, VAR_TRUST_ANCHOR_FILE) }
 	YY_BREAK
 case 179:
 YY_RULE_SETUP
 #line 393 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_TRUSTED_KEYS_FILE) }
+{ YDVAR(1, VAR_AUTO_TRUST_ANCHOR_FILE) }
 	YY_BREAK
 case 180:
 YY_RULE_SETUP
 #line 394 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_TRUST_ANCHOR) }
+{ YDVAR(1, VAR_TRUSTED_KEYS_FILE) }
 	YY_BREAK
 case 181:
 YY_RULE_SETUP
 #line 395 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_TRUST_ANCHOR_SIGNALING) }
+{ YDVAR(1, VAR_TRUST_ANCHOR) }
 	YY_BREAK
 case 182:
 YY_RULE_SETUP
 #line 396 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_ROOT_KEY_SENTINEL) }
+{ YDVAR(1, VAR_TRUST_ANCHOR_SIGNALING) }
 	YY_BREAK
 case 183:
 YY_RULE_SETUP
 #line 397 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_VAL_OVERRIDE_DATE) }
+{ YDVAR(1, VAR_ROOT_KEY_SENTINEL) }
 	YY_BREAK
 case 184:
 YY_RULE_SETUP
 #line 398 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_VAL_SIG_SKEW_MIN) }
+{ YDVAR(1, VAR_VAL_OVERRIDE_DATE) }
 	YY_BREAK
 case 185:
 YY_RULE_SETUP
 #line 399 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_VAL_SIG_SKEW_MAX) }
+{ YDVAR(1, VAR_VAL_SIG_SKEW_MIN) }
 	YY_BREAK
 case 186:
 YY_RULE_SETUP
 #line 400 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_VAL_MAX_RESTART) }
+{ YDVAR(1, VAR_VAL_SIG_SKEW_MAX) }
 	YY_BREAK
 case 187:
 YY_RULE_SETUP
 #line 401 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_BOGUS_TTL) }
+{ YDVAR(1, VAR_VAL_MAX_RESTART) }
 	YY_BREAK
 case 188:
 YY_RULE_SETUP
 #line 402 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_VAL_CLEAN_ADDITIONAL) }
+{ YDVAR(1, VAR_BOGUS_TTL) }
 	YY_BREAK
 case 189:
 YY_RULE_SETUP
 #line 403 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_VAL_PERMISSIVE_MODE) }
+{ YDVAR(1, VAR_VAL_CLEAN_ADDITIONAL) }
 	YY_BREAK
 case 190:
 YY_RULE_SETUP
 #line 404 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_AGGRESSIVE_NSEC) }
+{ YDVAR(1, VAR_VAL_PERMISSIVE_MODE) }
 	YY_BREAK
 case 191:
 YY_RULE_SETUP
 #line 405 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IGNORE_CD_FLAG) }
+{ YDVAR(1, VAR_AGGRESSIVE_NSEC) }
 	YY_BREAK
 case 192:
 YY_RULE_SETUP
 #line 406 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DISABLE_EDNS_DO) }
+{ YDVAR(1, VAR_IGNORE_CD_FLAG) }
 	YY_BREAK
 case 193:
 YY_RULE_SETUP
 #line 407 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_SERVE_EXPIRED) }
+{ YDVAR(1, VAR_DISABLE_EDNS_DO) }
 	YY_BREAK
 case 194:
 YY_RULE_SETUP
 #line 408 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_SERVE_EXPIRED_TTL) }
+{ YDVAR(1, VAR_SERVE_EXPIRED) }
 	YY_BREAK
 case 195:
 YY_RULE_SETUP
 #line 409 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_SERVE_EXPIRED_TTL_RESET) }
+{ YDVAR(1, VAR_SERVE_EXPIRED_TTL) }
 	YY_BREAK
 case 196:
 YY_RULE_SETUP
 #line 410 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_SERVE_EXPIRED_REPLY_TTL) }
+{ YDVAR(1, VAR_SERVE_EXPIRED_TTL_RESET) }
 	YY_BREAK
 case 197:
 YY_RULE_SETUP
 #line 411 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_SERVE_EXPIRED_CLIENT_TIMEOUT) }
+{ YDVAR(1, VAR_SERVE_EXPIRED_REPLY_TTL) }
 	YY_BREAK
 case 198:
 YY_RULE_SETUP
 #line 412 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_EDE_SERVE_EXPIRED) }
+{ YDVAR(1, VAR_SERVE_EXPIRED_CLIENT_TIMEOUT) }
 	YY_BREAK
 case 199:
 YY_RULE_SETUP
 #line 413 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_SERVE_ORIGINAL_TTL) }
+{ YDVAR(1, VAR_EDE_SERVE_EXPIRED) }
 	YY_BREAK
 case 200:
 YY_RULE_SETUP
 #line 414 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_FAKE_DSA) }
+{ YDVAR(1, VAR_SERVE_ORIGINAL_TTL) }
 	YY_BREAK
 case 201:
 YY_RULE_SETUP
 #line 415 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_FAKE_SHA1) }
+{ YDVAR(1, VAR_FAKE_DSA) }
 	YY_BREAK
 case 202:
 YY_RULE_SETUP
 #line 416 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_VAL_LOG_LEVEL) }
+{ YDVAR(1, VAR_FAKE_SHA1) }
 	YY_BREAK
 case 203:
 YY_RULE_SETUP
 #line 417 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_KEY_CACHE_SIZE) }
+{ YDVAR(1, VAR_VAL_LOG_LEVEL) }
 	YY_BREAK
 case 204:
 YY_RULE_SETUP
 #line 418 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_KEY_CACHE_SLABS) }
+{ YDVAR(1, VAR_KEY_CACHE_SIZE) }
 	YY_BREAK
 case 205:
 YY_RULE_SETUP
 #line 419 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_NEG_CACHE_SIZE) }
+{ YDVAR(1, VAR_KEY_CACHE_SLABS) }
 	YY_BREAK
 case 206:
 YY_RULE_SETUP
 #line 420 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{
-				  YDVAR(1, VAR_VAL_NSEC3_KEYSIZE_ITERATIONS) }
+{ YDVAR(1, VAR_NEG_CACHE_SIZE) }
 	YY_BREAK
 case 207:
 YY_RULE_SETUP
-#line 422 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_ZONEMD_PERMISSIVE_MODE) }
+#line 421 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{
+				  YDVAR(1, VAR_VAL_NSEC3_KEYSIZE_ITERATIONS) }
 	YY_BREAK
 case 208:
 YY_RULE_SETUP
 #line 423 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_ZONEMD_CHECK) }
+{ YDVAR(1, VAR_ZONEMD_PERMISSIVE_MODE) }
 	YY_BREAK
 case 209:
 YY_RULE_SETUP
 #line 424 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_ZONEMD_REJECT_ABSENCE) }
+{ YDVAR(1, VAR_ZONEMD_CHECK) }
 	YY_BREAK
 case 210:
 YY_RULE_SETUP
 #line 425 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_ADD_HOLDDOWN) }
+{ YDVAR(1, VAR_ZONEMD_REJECT_ABSENCE) }
 	YY_BREAK
 case 211:
 YY_RULE_SETUP
 #line 426 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DEL_HOLDDOWN) }
+{ YDVAR(1, VAR_ADD_HOLDDOWN) }
 	YY_BREAK
 case 212:
 YY_RULE_SETUP
 #line 427 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_KEEP_MISSING) }
+{ YDVAR(1, VAR_DEL_HOLDDOWN) }
 	YY_BREAK
 case 213:
 YY_RULE_SETUP
 #line 428 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_PERMIT_SMALL_HOLDDOWN) }
+{ YDVAR(1, VAR_KEEP_MISSING) }
 	YY_BREAK
 case 214:
 YY_RULE_SETUP
 #line 429 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_USE_SYSLOG) }
+{ YDVAR(1, VAR_PERMIT_SMALL_HOLDDOWN) }
 	YY_BREAK
 case 215:
 YY_RULE_SETUP
 #line 430 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_LOG_IDENTITY) }
+{ YDVAR(1, VAR_USE_SYSLOG) }
 	YY_BREAK
 case 216:
 YY_RULE_SETUP
 #line 431 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_LOG_TIME_ASCII) }
+{ YDVAR(1, VAR_LOG_IDENTITY) }
 	YY_BREAK
 case 217:
 YY_RULE_SETUP
 #line 432 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_LOG_QUERIES) }
+{ YDVAR(1, VAR_LOG_TIME_ASCII) }
 	YY_BREAK
 case 218:
 YY_RULE_SETUP
 #line 433 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_LOG_REPLIES) }
+{ YDVAR(1, VAR_LOG_QUERIES) }
 	YY_BREAK
 case 219:
 YY_RULE_SETUP
 #line 434 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_LOG_TAG_QUERYREPLY) }
+{ YDVAR(1, VAR_LOG_REPLIES) }
 	YY_BREAK
 case 220:
 YY_RULE_SETUP
 #line 435 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_LOG_LOCAL_ACTIONS) }
+{ YDVAR(1, VAR_LOG_TAG_QUERYREPLY) }
 	YY_BREAK
 case 221:
 YY_RULE_SETUP
 #line 436 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_LOG_SERVFAIL) }
+{ YDVAR(1, VAR_LOG_LOCAL_ACTIONS) }
 	YY_BREAK
 case 222:
 YY_RULE_SETUP
 #line 437 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_LOG_DESTADDR) }
+{ YDVAR(1, VAR_LOG_SERVFAIL) }
 	YY_BREAK
 case 223:
 YY_RULE_SETUP
 #line 438 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(2, VAR_LOCAL_ZONE) }
+{ YDVAR(1, VAR_LOG_DESTADDR) }
 	YY_BREAK
 case 224:
 YY_RULE_SETUP
 #line 439 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_LOCAL_DATA) }
+{ YDVAR(2, VAR_LOCAL_ZONE) }
 	YY_BREAK
 case 225:
 YY_RULE_SETUP
 #line 440 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_LOCAL_DATA_PTR) }
+{ YDVAR(1, VAR_LOCAL_DATA) }
 	YY_BREAK
 case 226:
 YY_RULE_SETUP
 #line 441 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_UNBLOCK_LAN_ZONES) }
+{ YDVAR(1, VAR_LOCAL_DATA_PTR) }
 	YY_BREAK
 case 227:
 YY_RULE_SETUP
 #line 442 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_INSECURE_LAN_ZONES) }
+{ YDVAR(1, VAR_UNBLOCK_LAN_ZONES) }
 	YY_BREAK
 case 228:
 YY_RULE_SETUP
 #line 443 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_STATISTICS_INTERVAL) }
+{ YDVAR(1, VAR_INSECURE_LAN_ZONES) }
 	YY_BREAK
 case 229:
 YY_RULE_SETUP
 #line 444 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_STATISTICS_CUMULATIVE) }
+{ YDVAR(1, VAR_STATISTICS_INTERVAL) }
 	YY_BREAK
 case 230:
 YY_RULE_SETUP
 #line 445 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_EXTENDED_STATISTICS) }
+{ YDVAR(1, VAR_STATISTICS_CUMULATIVE) }
 	YY_BREAK
 case 231:
 YY_RULE_SETUP
 #line 446 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_STATISTICS_INHIBIT_ZERO) }
+{ YDVAR(1, VAR_EXTENDED_STATISTICS) }
 	YY_BREAK
 case 232:
 YY_RULE_SETUP
 #line 447 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_SHM_ENABLE) }
+{ YDVAR(1, VAR_STATISTICS_INHIBIT_ZERO) }
 	YY_BREAK
 case 233:
 YY_RULE_SETUP
 #line 448 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_SHM_KEY) }
+{ YDVAR(1, VAR_SHM_ENABLE) }
 	YY_BREAK
 case 234:
 YY_RULE_SETUP
 #line 449 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(0, VAR_REMOTE_CONTROL) }
+{ YDVAR(1, VAR_SHM_KEY) }
 	YY_BREAK
 case 235:
 YY_RULE_SETUP
 #line 450 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CONTROL_ENABLE) }
+{ YDVAR(0, VAR_REMOTE_CONTROL) }
 	YY_BREAK
 case 236:
 YY_RULE_SETUP
 #line 451 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CONTROL_INTERFACE) }
+{ YDVAR(1, VAR_CONTROL_ENABLE) }
 	YY_BREAK
 case 237:
 YY_RULE_SETUP
 #line 452 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CONTROL_PORT) }
+{ YDVAR(1, VAR_CONTROL_INTERFACE) }
 	YY_BREAK
 case 238:
 YY_RULE_SETUP
 #line 453 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CONTROL_USE_CERT) }
+{ YDVAR(1, VAR_CONTROL_PORT) }
 	YY_BREAK
 case 239:
 YY_RULE_SETUP
 #line 454 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_SERVER_KEY_FILE) }
+{ YDVAR(1, VAR_CONTROL_USE_CERT) }
 	YY_BREAK
 case 240:
 YY_RULE_SETUP
 #line 455 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_SERVER_CERT_FILE) }
+{ YDVAR(1, VAR_SERVER_KEY_FILE) }
 	YY_BREAK
 case 241:
 YY_RULE_SETUP
 #line 456 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CONTROL_KEY_FILE) }
+{ YDVAR(1, VAR_SERVER_CERT_FILE) }
 	YY_BREAK
 case 242:
 YY_RULE_SETUP
 #line 457 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CONTROL_CERT_FILE) }
+{ YDVAR(1, VAR_CONTROL_KEY_FILE) }
 	YY_BREAK
 case 243:
 YY_RULE_SETUP
 #line 458 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_PYTHON_SCRIPT) }
+{ YDVAR(1, VAR_CONTROL_CERT_FILE) }
 	YY_BREAK
 case 244:
 YY_RULE_SETUP
 #line 459 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(0, VAR_PYTHON) }
+{ YDVAR(1, VAR_PYTHON_SCRIPT) }
 	YY_BREAK
 case 245:
 YY_RULE_SETUP
 #line 460 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DYNLIB_FILE) }
+{ YDVAR(0, VAR_PYTHON) }
 	YY_BREAK
 case 246:
 YY_RULE_SETUP
 #line 461 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(0, VAR_DYNLIB) }
+{ YDVAR(1, VAR_DYNLIB_FILE) }
 	YY_BREAK
 case 247:
 YY_RULE_SETUP
 #line 462 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DOMAIN_INSECURE) }
+{ YDVAR(0, VAR_DYNLIB) }
 	YY_BREAK
 case 248:
 YY_RULE_SETUP
 #line 463 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_MINIMAL_RESPONSES) }
+{ YDVAR(1, VAR_DOMAIN_INSECURE) }
 	YY_BREAK
 case 249:
 YY_RULE_SETUP
 #line 464 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_RRSET_ROUNDROBIN) }
+{ YDVAR(1, VAR_MINIMAL_RESPONSES) }
 	YY_BREAK
 case 250:
 YY_RULE_SETUP
 #line 465 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_UNKNOWN_SERVER_TIME_LIMIT) }
+{ YDVAR(1, VAR_RRSET_ROUNDROBIN) }
 	YY_BREAK
 case 251:
 YY_RULE_SETUP
 #line 466 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_MAX_UDP_SIZE) }
+{ YDVAR(1, VAR_UNKNOWN_SERVER_TIME_LIMIT) }
 	YY_BREAK
 case 252:
 YY_RULE_SETUP
 #line 467 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNS64_PREFIX) }
+{ YDVAR(1, VAR_DISCARD_TIMEOUT) }
 	YY_BREAK
 case 253:
 YY_RULE_SETUP
 #line 468 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNS64_SYNTHALL) }
+{ YDVAR(1, VAR_WAIT_LIMIT) }
 	YY_BREAK
 case 254:
 YY_RULE_SETUP
 #line 469 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNS64_IGNORE_AAAA) }
+{ YDVAR(1, VAR_WAIT_LIMIT_COOKIE) }
 	YY_BREAK
 case 255:
 YY_RULE_SETUP
 #line 470 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_NAT64_PREFIX) }
+{ YDVAR(1, VAR_WAIT_LIMIT_NETBLOCK) }
 	YY_BREAK
 case 256:
 YY_RULE_SETUP
 #line 471 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DEFINE_TAG) }
+{ YDVAR(1, VAR_WAIT_LIMIT_COOKIE_NETBLOCK) }
 	YY_BREAK
 case 257:
 YY_RULE_SETUP
 #line 472 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(2, VAR_LOCAL_ZONE_TAG) }
+{ YDVAR(1, VAR_MAX_UDP_SIZE) }
 	YY_BREAK
 case 258:
 YY_RULE_SETUP
 #line 473 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(2, VAR_ACCESS_CONTROL_TAG) }
+{ YDVAR(1, VAR_DNS64_PREFIX) }
 	YY_BREAK
 case 259:
 YY_RULE_SETUP
 #line 474 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(3, VAR_ACCESS_CONTROL_TAG_ACTION) }
+{ YDVAR(1, VAR_DNS64_SYNTHALL) }
 	YY_BREAK
 case 260:
 YY_RULE_SETUP
 #line 475 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(3, VAR_ACCESS_CONTROL_TAG_DATA) }
+{ YDVAR(1, VAR_DNS64_IGNORE_AAAA) }
 	YY_BREAK
 case 261:
 YY_RULE_SETUP
 #line 476 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(2, VAR_ACCESS_CONTROL_VIEW) }
+{ YDVAR(1, VAR_NAT64_PREFIX) }
 	YY_BREAK
 case 262:
 YY_RULE_SETUP
 #line 477 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(2, VAR_INTERFACE_TAG) }
+{ YDVAR(1, VAR_DEFINE_TAG) }
 	YY_BREAK
 case 263:
 YY_RULE_SETUP
 #line 478 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(3, VAR_INTERFACE_TAG_ACTION) }
+{ YDVAR(2, VAR_LOCAL_ZONE_TAG) }
 	YY_BREAK
 case 264:
 YY_RULE_SETUP
 #line 479 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(3, VAR_INTERFACE_TAG_DATA) }
+{ YDVAR(2, VAR_ACCESS_CONTROL_TAG) }
 	YY_BREAK
 case 265:
 YY_RULE_SETUP
 #line 480 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(2, VAR_INTERFACE_VIEW) }
+{ YDVAR(3, VAR_ACCESS_CONTROL_TAG_ACTION) }
 	YY_BREAK
 case 266:
 YY_RULE_SETUP
 #line 481 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(3, VAR_LOCAL_ZONE_OVERRIDE) }
+{ YDVAR(3, VAR_ACCESS_CONTROL_TAG_DATA) }
 	YY_BREAK
 case 267:
 YY_RULE_SETUP
 #line 482 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(0, VAR_DNSTAP) }
+{ YDVAR(2, VAR_ACCESS_CONTROL_VIEW) }
 	YY_BREAK
 case 268:
 YY_RULE_SETUP
 #line 483 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSTAP_ENABLE) }
+{ YDVAR(2, VAR_INTERFACE_TAG) }
 	YY_BREAK
 case 269:
 YY_RULE_SETUP
 #line 484 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSTAP_BIDIRECTIONAL) }
+{ YDVAR(3, VAR_INTERFACE_TAG_ACTION) }
 	YY_BREAK
 case 270:
 YY_RULE_SETUP
 #line 485 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSTAP_SOCKET_PATH) }
+{ YDVAR(3, VAR_INTERFACE_TAG_DATA) }
 	YY_BREAK
 case 271:
 YY_RULE_SETUP
 #line 486 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSTAP_IP) }
+{ YDVAR(2, VAR_INTERFACE_VIEW) }
 	YY_BREAK
 case 272:
 YY_RULE_SETUP
 #line 487 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSTAP_TLS) }
+{ YDVAR(3, VAR_LOCAL_ZONE_OVERRIDE) }
 	YY_BREAK
 case 273:
 YY_RULE_SETUP
 #line 488 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSTAP_TLS_SERVER_NAME) }
+{ YDVAR(0, VAR_DNSTAP) }
 	YY_BREAK
 case 274:
 YY_RULE_SETUP
 #line 489 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSTAP_TLS_CERT_BUNDLE) }
+{ YDVAR(1, VAR_DNSTAP_ENABLE) }
 	YY_BREAK
 case 275:
 YY_RULE_SETUP
 #line 490 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{
-		YDVAR(1, VAR_DNSTAP_TLS_CLIENT_KEY_FILE) }
+{ YDVAR(1, VAR_DNSTAP_BIDIRECTIONAL) }
 	YY_BREAK
 case 276:
 YY_RULE_SETUP
-#line 492 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{
-		YDVAR(1, VAR_DNSTAP_TLS_CLIENT_CERT_FILE) }
+#line 491 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_DNSTAP_SOCKET_PATH) }
 	YY_BREAK
 case 277:
 YY_RULE_SETUP
-#line 494 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSTAP_SEND_IDENTITY) }
+#line 492 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_DNSTAP_IP) }
 	YY_BREAK
 case 278:
 YY_RULE_SETUP
-#line 495 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSTAP_SEND_VERSION) }
+#line 493 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_DNSTAP_TLS) }
 	YY_BREAK
 case 279:
 YY_RULE_SETUP
-#line 496 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSTAP_IDENTITY) }
+#line 494 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_DNSTAP_TLS_SERVER_NAME) }
 	YY_BREAK
 case 280:
 YY_RULE_SETUP
-#line 497 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSTAP_VERSION) }
+#line 495 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_DNSTAP_TLS_CERT_BUNDLE) }
 	YY_BREAK
 case 281:
 YY_RULE_SETUP
-#line 498 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 496 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
-		YDVAR(1, VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES) }
+		YDVAR(1, VAR_DNSTAP_TLS_CLIENT_KEY_FILE) }
 	YY_BREAK
 case 282:
 YY_RULE_SETUP
-#line 500 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 498 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
-		YDVAR(1, VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES) }
+		YDVAR(1, VAR_DNSTAP_TLS_CLIENT_CERT_FILE) }
 	YY_BREAK
 case 283:
 YY_RULE_SETUP
-#line 502 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{
-		YDVAR(1, VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES) }
+#line 500 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_DNSTAP_SEND_IDENTITY) }
 	YY_BREAK
 case 284:
 YY_RULE_SETUP
-#line 504 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{
-		YDVAR(1, VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES) }
+#line 501 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_DNSTAP_SEND_VERSION) }
 	YY_BREAK
 case 285:
 YY_RULE_SETUP
-#line 506 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{
-		YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES) }
+#line 502 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_DNSTAP_IDENTITY) }
 	YY_BREAK
 case 286:
 YY_RULE_SETUP
-#line 508 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{
-		YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES) }
+#line 503 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_DNSTAP_VERSION) }
 	YY_BREAK
 case 287:
 YY_RULE_SETUP
-#line 510 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DISABLE_DNSSEC_LAME_CHECK) }
+#line 504 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{
+		YDVAR(1, VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES) }
 	YY_BREAK
 case 288:
 YY_RULE_SETUP
-#line 511 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IP_RATELIMIT) }
+#line 506 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{
+		YDVAR(1, VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES) }
 	YY_BREAK
 case 289:
 YY_RULE_SETUP
-#line 512 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IP_RATELIMIT_COOKIE) }
+#line 508 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{
+		YDVAR(1, VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES) }
 	YY_BREAK
 case 290:
 YY_RULE_SETUP
-#line 513 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_RATELIMIT) }
+#line 510 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{
+		YDVAR(1, VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES) }
 	YY_BREAK
 case 291:
 YY_RULE_SETUP
-#line 514 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IP_RATELIMIT_SLABS) }
+#line 512 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{
+		YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES) }
 	YY_BREAK
 case 292:
 YY_RULE_SETUP
-#line 515 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_RATELIMIT_SLABS) }
+#line 514 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{
+		YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES) }
 	YY_BREAK
 case 293:
 YY_RULE_SETUP
 #line 516 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IP_RATELIMIT_SIZE) }
+{ YDVAR(1, VAR_DISABLE_DNSSEC_LAME_CHECK) }
 	YY_BREAK
 case 294:
 YY_RULE_SETUP
 #line 517 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_RATELIMIT_SIZE) }
+{ YDVAR(1, VAR_IP_RATELIMIT) }
 	YY_BREAK
 case 295:
 YY_RULE_SETUP
 #line 518 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(2, VAR_RATELIMIT_FOR_DOMAIN) }
+{ YDVAR(1, VAR_IP_RATELIMIT_COOKIE) }
 	YY_BREAK
 case 296:
 YY_RULE_SETUP
 #line 519 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(2, VAR_RATELIMIT_BELOW_DOMAIN) }
+{ YDVAR(1, VAR_RATELIMIT) }
 	YY_BREAK
 case 297:
 YY_RULE_SETUP
 #line 520 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IP_RATELIMIT_FACTOR) }
+{ YDVAR(1, VAR_IP_RATELIMIT_SLABS) }
 	YY_BREAK
 case 298:
 YY_RULE_SETUP
 #line 521 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_RATELIMIT_FACTOR) }
+{ YDVAR(1, VAR_RATELIMIT_SLABS) }
 	YY_BREAK
 case 299:
 YY_RULE_SETUP
 #line 522 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IP_RATELIMIT_BACKOFF) }
+{ YDVAR(1, VAR_IP_RATELIMIT_SIZE) }
 	YY_BREAK
 case 300:
 YY_RULE_SETUP
 #line 523 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_RATELIMIT_BACKOFF) }
+{ YDVAR(1, VAR_RATELIMIT_SIZE) }
 	YY_BREAK
 case 301:
 YY_RULE_SETUP
 #line 524 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_OUTBOUND_MSG_RETRY) }
+{ YDVAR(2, VAR_RATELIMIT_FOR_DOMAIN) }
 	YY_BREAK
 case 302:
 YY_RULE_SETUP
 #line 525 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_MAX_SENT_COUNT) }
+{ YDVAR(2, VAR_RATELIMIT_BELOW_DOMAIN) }
 	YY_BREAK
 case 303:
 YY_RULE_SETUP
 #line 526 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_MAX_QUERY_RESTARTS) }
+{ YDVAR(1, VAR_IP_RATELIMIT_FACTOR) }
 	YY_BREAK
 case 304:
 YY_RULE_SETUP
 #line 527 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_LOW_RTT) }
+{ YDVAR(1, VAR_RATELIMIT_FACTOR) }
 	YY_BREAK
 case 305:
 YY_RULE_SETUP
 #line 528 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_FAST_SERVER_NUM) }
+{ YDVAR(1, VAR_IP_RATELIMIT_BACKOFF) }
 	YY_BREAK
 case 306:
 YY_RULE_SETUP
 #line 529 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_FAST_SERVER_PERMIL) }
+{ YDVAR(1, VAR_RATELIMIT_BACKOFF) }
 	YY_BREAK
 case 307:
 YY_RULE_SETUP
 #line 530 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_FAST_SERVER_PERMIL) }
+{ YDVAR(1, VAR_OUTBOUND_MSG_RETRY) }
 	YY_BREAK
 case 308:
 YY_RULE_SETUP
 #line 531 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_FAST_SERVER_PERMIL) }
+{ YDVAR(1, VAR_MAX_SENT_COUNT) }
 	YY_BREAK
 case 309:
 YY_RULE_SETUP
 #line 532 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(2, VAR_RESPONSE_IP_TAG) }
+{ YDVAR(1, VAR_MAX_QUERY_RESTARTS) }
 	YY_BREAK
 case 310:
 YY_RULE_SETUP
 #line 533 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(2, VAR_RESPONSE_IP) }
+{ YDVAR(1, VAR_LOW_RTT) }
 	YY_BREAK
 case 311:
 YY_RULE_SETUP
 #line 534 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(2, VAR_RESPONSE_IP_DATA) }
+{ YDVAR(1, VAR_FAST_SERVER_NUM) }
 	YY_BREAK
 case 312:
 YY_RULE_SETUP
 #line 535 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(0, VAR_DNSCRYPT) }
+{ YDVAR(1, VAR_FAST_SERVER_PERMIL) }
 	YY_BREAK
 case 313:
 YY_RULE_SETUP
 #line 536 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSCRYPT_ENABLE) }
+{ YDVAR(1, VAR_FAST_SERVER_PERMIL) }
 	YY_BREAK
 case 314:
 YY_RULE_SETUP
 #line 537 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSCRYPT_PORT) }
+{ YDVAR(1, VAR_FAST_SERVER_PERMIL) }
 	YY_BREAK
 case 315:
 YY_RULE_SETUP
 #line 538 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSCRYPT_PROVIDER) }
+{ YDVAR(2, VAR_RESPONSE_IP_TAG) }
 	YY_BREAK
 case 316:
 YY_RULE_SETUP
 #line 539 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSCRYPT_SECRET_KEY) }
+{ YDVAR(2, VAR_RESPONSE_IP) }
 	YY_BREAK
 case 317:
 YY_RULE_SETUP
 #line 540 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT) }
+{ YDVAR(2, VAR_RESPONSE_IP_DATA) }
 	YY_BREAK
 case 318:
 YY_RULE_SETUP
 #line 541 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT_ROTATED) }
+{ YDVAR(0, VAR_DNSCRYPT) }
 	YY_BREAK
 case 319:
 YY_RULE_SETUP
 #line 542 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{
-		YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE) }
+{ YDVAR(1, VAR_DNSCRYPT_ENABLE) }
 	YY_BREAK
 case 320:
 YY_RULE_SETUP
-#line 544 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{
-		YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS) }
+#line 543 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_DNSCRYPT_PORT) }
 	YY_BREAK
 case 321:
 YY_RULE_SETUP
-#line 546 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SIZE) }
+#line 544 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_DNSCRYPT_PROVIDER) }
 	YY_BREAK
 case 322:
 YY_RULE_SETUP
-#line 547 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SLABS) }
+#line 545 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_DNSCRYPT_SECRET_KEY) }
 	YY_BREAK
 case 323:
 YY_RULE_SETUP
-#line 548 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_PAD_RESPONSES) }
+#line 546 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT) }
 	YY_BREAK
 case 324:
 YY_RULE_SETUP
-#line 549 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_PAD_RESPONSES_BLOCK_SIZE) }
+#line 547 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT_ROTATED) }
 	YY_BREAK
 case 325:
 YY_RULE_SETUP
-#line 550 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_PAD_QUERIES) }
+#line 548 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{
+		YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE) }
 	YY_BREAK
 case 326:
 YY_RULE_SETUP
-#line 551 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_PAD_QUERIES_BLOCK_SIZE) }
+#line 550 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{
+		YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS) }
 	YY_BREAK
 case 327:
 YY_RULE_SETUP
 #line 552 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IPSECMOD_ENABLED) }
+{ YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SIZE) }
 	YY_BREAK
 case 328:
 YY_RULE_SETUP
 #line 553 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IPSECMOD_IGNORE_BOGUS) }
+{ YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SLABS) }
 	YY_BREAK
 case 329:
 YY_RULE_SETUP
 #line 554 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IPSECMOD_HOOK) }
+{ YDVAR(1, VAR_PAD_RESPONSES) }
 	YY_BREAK
 case 330:
 YY_RULE_SETUP
 #line 555 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IPSECMOD_MAX_TTL) }
+{ YDVAR(1, VAR_PAD_RESPONSES_BLOCK_SIZE) }
 	YY_BREAK
 case 331:
 YY_RULE_SETUP
 #line 556 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IPSECMOD_WHITELIST) }
+{ YDVAR(1, VAR_PAD_QUERIES) }
 	YY_BREAK
 case 332:
 YY_RULE_SETUP
 #line 557 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IPSECMOD_WHITELIST) }
+{ YDVAR(1, VAR_PAD_QUERIES_BLOCK_SIZE) }
 	YY_BREAK
 case 333:
 YY_RULE_SETUP
 #line 558 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IPSECMOD_STRICT) }
+{ YDVAR(1, VAR_IPSECMOD_ENABLED) }
 	YY_BREAK
 case 334:
 YY_RULE_SETUP
 #line 559 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(0, VAR_CACHEDB) }
+{ YDVAR(1, VAR_IPSECMOD_IGNORE_BOGUS) }
 	YY_BREAK
 case 335:
 YY_RULE_SETUP
 #line 560 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CACHEDB_BACKEND) }
+{ YDVAR(1, VAR_IPSECMOD_HOOK) }
 	YY_BREAK
 case 336:
 YY_RULE_SETUP
 #line 561 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CACHEDB_SECRETSEED) }
+{ YDVAR(1, VAR_IPSECMOD_MAX_TTL) }
 	YY_BREAK
 case 337:
 YY_RULE_SETUP
 #line 562 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CACHEDB_NO_STORE) }
+{ YDVAR(1, VAR_IPSECMOD_WHITELIST) }
 	YY_BREAK
 case 338:
 YY_RULE_SETUP
 #line 563 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CACHEDB_REDISHOST) }
+{ YDVAR(1, VAR_IPSECMOD_WHITELIST) }
 	YY_BREAK
 case 339:
 YY_RULE_SETUP
 #line 564 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CACHEDB_REDISPORT) }
+{ YDVAR(1, VAR_IPSECMOD_STRICT) }
 	YY_BREAK
 case 340:
 YY_RULE_SETUP
 #line 565 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CACHEDB_REDISPATH) }
+{ YDVAR(0, VAR_CACHEDB) }
 	YY_BREAK
 case 341:
 YY_RULE_SETUP
 #line 566 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CACHEDB_REDISPASSWORD) }
+{ YDVAR(1, VAR_CACHEDB_BACKEND) }
 	YY_BREAK
 case 342:
 YY_RULE_SETUP
 #line 567 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CACHEDB_REDISTIMEOUT) }
+{ YDVAR(1, VAR_CACHEDB_SECRETSEED) }
 	YY_BREAK
 case 343:
 YY_RULE_SETUP
 #line 568 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CACHEDB_REDISEXPIRERECORDS) }
+{ YDVAR(1, VAR_CACHEDB_NO_STORE) }
 	YY_BREAK
 case 344:
 YY_RULE_SETUP
 #line 569 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_CACHEDB_REDISLOGICALDB) }
+{ YDVAR(1, VAR_CACHEDB_CHECK_WHEN_SERVE_EXPIRED) }
 	YY_BREAK
 case 345:
 YY_RULE_SETUP
 #line 570 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(0, VAR_IPSET) }
+{ YDVAR(1, VAR_CACHEDB_REDISHOST) }
 	YY_BREAK
 case 346:
 YY_RULE_SETUP
 #line 571 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IPSET_NAME_V4) }
+{ YDVAR(1, VAR_CACHEDB_REDISPORT) }
 	YY_BREAK
 case 347:
 YY_RULE_SETUP
 #line 572 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_IPSET_NAME_V6) }
+{ YDVAR(1, VAR_CACHEDB_REDISPATH) }
 	YY_BREAK
 case 348:
 YY_RULE_SETUP
 #line 573 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM) }
+{ YDVAR(1, VAR_CACHEDB_REDISPASSWORD) }
 	YY_BREAK
 case 349:
 YY_RULE_SETUP
 #line 574 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(2, VAR_TCP_CONNECTION_LIMIT) }
+{ YDVAR(1, VAR_CACHEDB_REDISTIMEOUT) }
 	YY_BREAK
 case 350:
 YY_RULE_SETUP
 #line 575 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_ANSWER_COOKIE ) }
+{ YDVAR(1, VAR_CACHEDB_REDISEXPIRERECORDS) }
 	YY_BREAK
 case 351:
 YY_RULE_SETUP
 #line 576 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_COOKIE_SECRET) }
+{ YDVAR(1, VAR_CACHEDB_REDISLOGICALDB) }
 	YY_BREAK
 case 352:
 YY_RULE_SETUP
 #line 577 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(2, VAR_EDNS_CLIENT_STRING) }
+{ YDVAR(0, VAR_IPSET) }
 	YY_BREAK
 case 353:
 YY_RULE_SETUP
 #line 578 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_EDNS_CLIENT_STRING_OPCODE) }
+{ YDVAR(1, VAR_IPSET_NAME_V4) }
 	YY_BREAK
 case 354:
 YY_RULE_SETUP
 #line 579 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_NSID ) }
+{ YDVAR(1, VAR_IPSET_NAME_V6) }
 	YY_BREAK
 case 355:
 YY_RULE_SETUP
 #line 580 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_EDE ) }
+{ YDVAR(1, VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM) }
 	YY_BREAK
 case 356:
 YY_RULE_SETUP
 #line 581 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ YDVAR(1, VAR_PROXY_PROTOCOL_PORT) }
+{ YDVAR(2, VAR_TCP_CONNECTION_LIMIT) }
 	YY_BREAK
 case 357:
-/* rule 357 can match eol */
 YY_RULE_SETUP
 #line 582 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
-{ LEXOUT(("NL\n")); cfg_parser->line++; }
+{ YDVAR(1, VAR_ANSWER_COOKIE ) }
 	YY_BREAK
-/* Quoted strings. Strip leading and ending quotes */
 case 358:
 YY_RULE_SETUP
+#line 583 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_COOKIE_SECRET) }
+	YY_BREAK
+case 359:
+YY_RULE_SETUP
+#line 584 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(2, VAR_EDNS_CLIENT_STRING) }
+	YY_BREAK
+case 360:
+YY_RULE_SETUP
 #line 585 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_EDNS_CLIENT_STRING_OPCODE) }
+	YY_BREAK
+case 361:
+YY_RULE_SETUP
+#line 586 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_NSID ) }
+	YY_BREAK
+case 362:
+YY_RULE_SETUP
+#line 587 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_EDE ) }
+	YY_BREAK
+case 363:
+YY_RULE_SETUP
+#line 588 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ YDVAR(1, VAR_PROXY_PROTOCOL_PORT) }
+	YY_BREAK
+case 364:
+/* rule 364 can match eol */
+YY_RULE_SETUP
+#line 589 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+{ LEXOUT(("NL\n")); cfg_parser->line++; }
+	YY_BREAK
+/* Quoted strings. Strip leading and ending quotes */
+case 365:
+YY_RULE_SETUP
+#line 592 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { BEGIN(quotedstring); LEXOUT(("QS ")); }
 	YY_BREAK
 case YY_STATE_EOF(quotedstring):
-#line 586 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 593 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
         yyerror("EOF inside quoted string");
 	if(--num_args == 0) { BEGIN(INITIAL); }
 	else		    { BEGIN(val); }
 }
 	YY_BREAK
-case 359:
+case 366:
 YY_RULE_SETUP
-#line 591 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 598 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { LEXOUT(("STR(%s) ", yytext)); yymore(); }
 	YY_BREAK
-case 360:
-/* rule 360 can match eol */
+case 367:
+/* rule 367 can match eol */
 YY_RULE_SETUP
-#line 592 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 599 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { yyerror("newline inside quoted string, no end \"");
 			  cfg_parser->line++; BEGIN(INITIAL); }
 	YY_BREAK
-case 361:
+case 368:
 YY_RULE_SETUP
-#line 594 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 601 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
         LEXOUT(("QE "));
 	if(--num_args == 0) { BEGIN(INITIAL); }
@@ -5679,34 +5784,34 @@ YY_RULE_SETUP
 }
 	YY_BREAK
 /* Single Quoted strings. Strip leading and ending quotes */
-case 362:
+case 369:
 YY_RULE_SETUP
-#line 606 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 613 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { BEGIN(singlequotedstr); LEXOUT(("SQS ")); }
 	YY_BREAK
 case YY_STATE_EOF(singlequotedstr):
-#line 607 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 614 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
         yyerror("EOF inside quoted string");
 	if(--num_args == 0) { BEGIN(INITIAL); }
 	else		    { BEGIN(val); }
 }
 	YY_BREAK
-case 363:
+case 370:
 YY_RULE_SETUP
-#line 612 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 619 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { LEXOUT(("STR(%s) ", yytext)); yymore(); }
 	YY_BREAK
-case 364:
-/* rule 364 can match eol */
+case 371:
+/* rule 371 can match eol */
 YY_RULE_SETUP
-#line 613 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 620 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { yyerror("newline inside quoted string, no end '");
 			     cfg_parser->line++; BEGIN(INITIAL); }
 	YY_BREAK
-case 365:
+case 372:
 YY_RULE_SETUP
-#line 615 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 622 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
         LEXOUT(("SQE "));
 	if(--num_args == 0) { BEGIN(INITIAL); }
@@ -5719,38 +5824,38 @@ YY_RULE_SETUP
 }
 	YY_BREAK
 /* include: directive */
-case 366:
+case 373:
 YY_RULE_SETUP
-#line 627 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 634 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
 	LEXOUT(("v(%s) ", yytext)); inc_prev = YYSTATE; BEGIN(include); }
 	YY_BREAK
 case YY_STATE_EOF(include):
-#line 629 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 636 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
         yyerror("EOF inside include directive");
         BEGIN(inc_prev);
 }
 	YY_BREAK
-case 367:
+case 374:
 YY_RULE_SETUP
-#line 633 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 640 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { LEXOUT(("ISP ")); /* ignore */ }
 	YY_BREAK
-case 368:
-/* rule 368 can match eol */
+case 375:
+/* rule 375 can match eol */
 YY_RULE_SETUP
-#line 634 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 641 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { LEXOUT(("NL\n")); cfg_parser->line++;}
 	YY_BREAK
-case 369:
+case 376:
 YY_RULE_SETUP
-#line 635 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 642 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { LEXOUT(("IQS ")); BEGIN(include_quoted); }
 	YY_BREAK
-case 370:
+case 377:
 YY_RULE_SETUP
-#line 636 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 643 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
 	LEXOUT(("Iunquotedstr(%s) ", yytext));
 	config_start_include_glob(yytext, 0);
@@ -5758,27 +5863,27 @@ YY_RULE_SETUP
 }
 	YY_BREAK
 case YY_STATE_EOF(include_quoted):
-#line 641 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 648 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
         yyerror("EOF inside quoted string");
         BEGIN(inc_prev);
 }
 	YY_BREAK
-case 371:
+case 378:
 YY_RULE_SETUP
-#line 645 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 652 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { LEXOUT(("ISTR(%s) ", yytext)); yymore(); }
 	YY_BREAK
-case 372:
-/* rule 372 can match eol */
+case 379:
+/* rule 379 can match eol */
 YY_RULE_SETUP
-#line 646 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 653 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { yyerror("newline before \" in include name");
 				  cfg_parser->line++; BEGIN(inc_prev); }
 	YY_BREAK
-case 373:
+case 380:
 YY_RULE_SETUP
-#line 648 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 655 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
 	LEXOUT(("IQE "));
 	yytext[yyleng - 1] = '\0';
@@ -5788,7 +5893,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case YY_STATE_EOF(INITIAL):
 case YY_STATE_EOF(val):
-#line 654 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 661 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
 	LEXOUT(("LEXEOF "));
 	yy_set_bol(1); /* Set beginning of line, so "^" rules match.  */
@@ -5803,39 +5908,39 @@ case YY_STATE_EOF(val):
 }
 	YY_BREAK
 /* include-toplevel: directive */
-case 374:
+case 381:
 YY_RULE_SETUP
-#line 668 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 675 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
 	LEXOUT(("v(%s) ", yytext)); inc_prev = YYSTATE; BEGIN(include_toplevel);
 }
 	YY_BREAK
 case YY_STATE_EOF(include_toplevel):
-#line 671 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 678 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
 	yyerror("EOF inside include_toplevel directive");
 	BEGIN(inc_prev);
 }
 	YY_BREAK
-case 375:
+case 382:
 YY_RULE_SETUP
-#line 675 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 682 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { LEXOUT(("ITSP ")); /* ignore */ }
 	YY_BREAK
-case 376:
-/* rule 376 can match eol */
+case 383:
+/* rule 383 can match eol */
 YY_RULE_SETUP
-#line 676 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 683 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { LEXOUT(("NL\n")); cfg_parser->line++; }
 	YY_BREAK
-case 377:
+case 384:
 YY_RULE_SETUP
-#line 677 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 684 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { LEXOUT(("ITQS ")); BEGIN(include_toplevel_quoted); }
 	YY_BREAK
-case 378:
+case 385:
 YY_RULE_SETUP
-#line 678 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 685 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
 	LEXOUT(("ITunquotedstr(%s) ", yytext));
 	config_start_include_glob(yytext, 1);
@@ -5844,29 +5949,29 @@ YY_RULE_SETUP
 }
 	YY_BREAK
 case YY_STATE_EOF(include_toplevel_quoted):
-#line 684 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 691 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
 	yyerror("EOF inside quoted string");
 	BEGIN(inc_prev);
 }
 	YY_BREAK
-case 379:
+case 386:
 YY_RULE_SETUP
-#line 688 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 695 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { LEXOUT(("ITSTR(%s) ", yytext)); yymore(); }
 	YY_BREAK
-case 380:
-/* rule 380 can match eol */
+case 387:
+/* rule 387 can match eol */
 YY_RULE_SETUP
-#line 689 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 696 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
 	yyerror("newline before \" in include name");
 	cfg_parser->line++; BEGIN(inc_prev);
 }
 	YY_BREAK
-case 381:
+case 388:
 YY_RULE_SETUP
-#line 693 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 700 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
 	LEXOUT(("ITQE "));
 	yytext[yyleng - 1] = '\0';
@@ -5875,33 +5980,33 @@ YY_RULE_SETUP
 	return (VAR_FORCE_TOPLEVEL);
 }
 	YY_BREAK
-case 382:
+case 389:
 YY_RULE_SETUP
-#line 701 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 708 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 { LEXOUT(("unquotedstr(%s) ", yytext));
 			if(--num_args == 0) { BEGIN(INITIAL); }
 			yylval.str = strdup(yytext); return STRING_ARG; }
 	YY_BREAK
-case 383:
+case 390:
 YY_RULE_SETUP
-#line 705 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 712 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
 	ub_c_error_msg("unknown keyword '%s'", yytext);
 	}
 	YY_BREAK
-case 384:
+case 391:
 YY_RULE_SETUP
-#line 709 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 716 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 {
 	ub_c_error_msg("stray '%s'", yytext);
 	}
 	YY_BREAK
-case 385:
+case 392:
 YY_RULE_SETUP
-#line 713 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 720 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 ECHO;
 	YY_BREAK
-#line 5903 "<stdout>"
+#line 6008 "<stdout>"
 
 	case YY_END_OF_BUFFER:
 		{
@@ -6194,7 +6299,7 @@ static int yy_get_next_buffer (void)
 		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 			{
 			yy_current_state = (int) yy_def[yy_current_state];
-			if ( yy_current_state >= 3816 )
+			if ( yy_current_state >= 3905 )
 				yy_c = yy_meta[(unsigned int) yy_c];
 			}
 		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
@@ -6222,11 +6327,11 @@ static int yy_get_next_buffer (void)
 	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 		{
 		yy_current_state = (int) yy_def[yy_current_state];
-		if ( yy_current_state >= 3816 )
+		if ( yy_current_state >= 3905 )
 			yy_c = yy_meta[(unsigned int) yy_c];
 		}
 	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-	yy_is_jam = (yy_current_state == 3815);
+	yy_is_jam = (yy_current_state == 3904);
 
     	return yy_is_jam ? 0 : yy_current_state;
 }
@@ -6859,7 +6964,7 @@ void yyfree (void * ptr )
 
 #define YYTABLES_NAME "yytables"
 
-#line 713 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
+#line 720 "/usr/src/usr.sbin/unbound/util/configlexer.lex"
 
 
 
diff --git a/sbin/unwind/libunbound/util/configlexer.lex b/sbin/unwind/libunbound/util/configlexer.lex
index e1ab76e2556..7ae1b8c38f4 100644
--- a/sbin/unwind/libunbound/util/configlexer.lex
+++ b/sbin/unwind/libunbound/util/configlexer.lex
@@ -297,6 +297,7 @@ rrset-cache-size{COLON}		{ YDVAR(1, VAR_RRSET_CACHE_SIZE) }
 rrset-cache-slabs{COLON}	{ YDVAR(1, VAR_RRSET_CACHE_SLABS) }
 cache-max-ttl{COLON}     	{ YDVAR(1, VAR_CACHE_MAX_TTL) }
 cache-max-negative-ttl{COLON}   { YDVAR(1, VAR_CACHE_MAX_NEGATIVE_TTL) }
+cache-min-negative-ttl{COLON}   { YDVAR(1, VAR_CACHE_MIN_NEGATIVE_TTL) }
 cache-min-ttl{COLON}     	{ YDVAR(1, VAR_CACHE_MIN_TTL) }
 infra-host-ttl{COLON}		{ YDVAR(1, VAR_INFRA_HOST_TTL) }
 infra-lame-ttl{COLON}		{ YDVAR(1, VAR_INFRA_LAME_TTL) }
@@ -463,6 +464,11 @@ domain-insecure{COLON}		{ YDVAR(1, VAR_DOMAIN_INSECURE) }
 minimal-responses{COLON}	{ YDVAR(1, VAR_MINIMAL_RESPONSES) }
 rrset-roundrobin{COLON}		{ YDVAR(1, VAR_RRSET_ROUNDROBIN) }
 unknown-server-time-limit{COLON} { YDVAR(1, VAR_UNKNOWN_SERVER_TIME_LIMIT) }
+discard-timeout{COLON}		{ YDVAR(1, VAR_DISCARD_TIMEOUT) }
+wait-limit{COLON}		{ YDVAR(1, VAR_WAIT_LIMIT) }
+wait-limit-cookie{COLON}	{ YDVAR(1, VAR_WAIT_LIMIT_COOKIE) }
+wait-limit-netblock{COLON}	{ YDVAR(1, VAR_WAIT_LIMIT_NETBLOCK) }
+wait-limit-cookie-netblock{COLON} { YDVAR(1, VAR_WAIT_LIMIT_COOKIE_NETBLOCK) }
 max-udp-size{COLON}		{ YDVAR(1, VAR_MAX_UDP_SIZE) }
 dns64-prefix{COLON}		{ YDVAR(1, VAR_DNS64_PREFIX) }
 dns64-synthall{COLON}		{ YDVAR(1, VAR_DNS64_SYNTHALL) }
@@ -560,6 +566,7 @@ cachedb{COLON}			{ YDVAR(0, VAR_CACHEDB) }
 backend{COLON}			{ YDVAR(1, VAR_CACHEDB_BACKEND) }
 secret-seed{COLON}		{ YDVAR(1, VAR_CACHEDB_SECRETSEED) }
 cachedb-no-store{COLON}		{ YDVAR(1, VAR_CACHEDB_NO_STORE) }
+cachedb-check-when-serve-expired{COLON}		{ YDVAR(1, VAR_CACHEDB_CHECK_WHEN_SERVE_EXPIRED) }
 redis-server-host{COLON}	{ YDVAR(1, VAR_CACHEDB_REDISHOST) }
 redis-server-port{COLON}	{ YDVAR(1, VAR_CACHEDB_REDISPORT) }
 redis-server-path{COLON}	{ YDVAR(1, VAR_CACHEDB_REDISPATH) }
diff --git a/sbin/unwind/libunbound/util/configparser.h b/sbin/unwind/libunbound/util/configparser.h
index e611d8b3dc8..a6eb58aaa5a 100644
--- a/sbin/unwind/libunbound/util/configparser.h
+++ b/sbin/unwind/libunbound/util/configparser.h
@@ -222,129 +222,136 @@
 #define VAR_CAPS_WHITELIST 478
 #define VAR_CACHE_MAX_NEGATIVE_TTL 479
 #define VAR_PERMIT_SMALL_HOLDDOWN 480
-#define VAR_QNAME_MINIMISATION 481
-#define VAR_QNAME_MINIMISATION_STRICT 482
-#define VAR_IP_FREEBIND 483
-#define VAR_DEFINE_TAG 484
-#define VAR_LOCAL_ZONE_TAG 485
-#define VAR_ACCESS_CONTROL_TAG 486
-#define VAR_LOCAL_ZONE_OVERRIDE 487
-#define VAR_ACCESS_CONTROL_TAG_ACTION 488
-#define VAR_ACCESS_CONTROL_TAG_DATA 489
-#define VAR_VIEW 490
-#define VAR_ACCESS_CONTROL_VIEW 491
-#define VAR_VIEW_FIRST 492
-#define VAR_SERVE_EXPIRED 493
-#define VAR_SERVE_EXPIRED_TTL 494
-#define VAR_SERVE_EXPIRED_TTL_RESET 495
-#define VAR_SERVE_EXPIRED_REPLY_TTL 496
-#define VAR_SERVE_EXPIRED_CLIENT_TIMEOUT 497
-#define VAR_EDE_SERVE_EXPIRED 498
-#define VAR_SERVE_ORIGINAL_TTL 499
-#define VAR_FAKE_DSA 500
-#define VAR_FAKE_SHA1 501
-#define VAR_LOG_IDENTITY 502
-#define VAR_HIDE_TRUSTANCHOR 503
-#define VAR_HIDE_HTTP_USER_AGENT 504
-#define VAR_HTTP_USER_AGENT 505
-#define VAR_TRUST_ANCHOR_SIGNALING 506
-#define VAR_AGGRESSIVE_NSEC 507
-#define VAR_USE_SYSTEMD 508
-#define VAR_SHM_ENABLE 509
-#define VAR_SHM_KEY 510
-#define VAR_ROOT_KEY_SENTINEL 511
-#define VAR_DNSCRYPT 512
-#define VAR_DNSCRYPT_ENABLE 513
-#define VAR_DNSCRYPT_PORT 514
-#define VAR_DNSCRYPT_PROVIDER 515
-#define VAR_DNSCRYPT_SECRET_KEY 516
-#define VAR_DNSCRYPT_PROVIDER_CERT 517
-#define VAR_DNSCRYPT_PROVIDER_CERT_ROTATED 518
-#define VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE 519
-#define VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS 520
-#define VAR_DNSCRYPT_NONCE_CACHE_SIZE 521
-#define VAR_DNSCRYPT_NONCE_CACHE_SLABS 522
-#define VAR_PAD_RESPONSES 523
-#define VAR_PAD_RESPONSES_BLOCK_SIZE 524
-#define VAR_PAD_QUERIES 525
-#define VAR_PAD_QUERIES_BLOCK_SIZE 526
-#define VAR_IPSECMOD_ENABLED 527
-#define VAR_IPSECMOD_HOOK 528
-#define VAR_IPSECMOD_IGNORE_BOGUS 529
-#define VAR_IPSECMOD_MAX_TTL 530
-#define VAR_IPSECMOD_WHITELIST 531
-#define VAR_IPSECMOD_STRICT 532
-#define VAR_CACHEDB 533
-#define VAR_CACHEDB_BACKEND 534
-#define VAR_CACHEDB_SECRETSEED 535
-#define VAR_CACHEDB_REDISHOST 536
-#define VAR_CACHEDB_REDISPORT 537
-#define VAR_CACHEDB_REDISTIMEOUT 538
-#define VAR_CACHEDB_REDISEXPIRERECORDS 539
-#define VAR_CACHEDB_REDISPATH 540
-#define VAR_CACHEDB_REDISPASSWORD 541
-#define VAR_CACHEDB_REDISLOGICALDB 542
-#define VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM 543
-#define VAR_FOR_UPSTREAM 544
-#define VAR_AUTH_ZONE 545
-#define VAR_ZONEFILE 546
-#define VAR_MASTER 547
-#define VAR_URL 548
-#define VAR_FOR_DOWNSTREAM 549
-#define VAR_FALLBACK_ENABLED 550
-#define VAR_TLS_ADDITIONAL_PORT 551
-#define VAR_LOW_RTT 552
-#define VAR_LOW_RTT_PERMIL 553
-#define VAR_FAST_SERVER_PERMIL 554
-#define VAR_FAST_SERVER_NUM 555
-#define VAR_ALLOW_NOTIFY 556
-#define VAR_TLS_WIN_CERT 557
-#define VAR_TCP_CONNECTION_LIMIT 558
-#define VAR_ANSWER_COOKIE 559
-#define VAR_COOKIE_SECRET 560
-#define VAR_IP_RATELIMIT_COOKIE 561
-#define VAR_FORWARD_NO_CACHE 562
-#define VAR_STUB_NO_CACHE 563
-#define VAR_LOG_SERVFAIL 564
-#define VAR_DENY_ANY 565
-#define VAR_UNKNOWN_SERVER_TIME_LIMIT 566
-#define VAR_LOG_TAG_QUERYREPLY 567
-#define VAR_STREAM_WAIT_SIZE 568
-#define VAR_TLS_CIPHERS 569
-#define VAR_TLS_CIPHERSUITES 570
-#define VAR_TLS_USE_SNI 571
-#define VAR_IPSET 572
-#define VAR_IPSET_NAME_V4 573
-#define VAR_IPSET_NAME_V6 574
-#define VAR_TLS_SESSION_TICKET_KEYS 575
-#define VAR_RPZ 576
-#define VAR_TAGS 577
-#define VAR_RPZ_ACTION_OVERRIDE 578
-#define VAR_RPZ_CNAME_OVERRIDE 579
-#define VAR_RPZ_LOG 580
-#define VAR_RPZ_LOG_NAME 581
-#define VAR_DYNLIB 582
-#define VAR_DYNLIB_FILE 583
-#define VAR_EDNS_CLIENT_STRING 584
-#define VAR_EDNS_CLIENT_STRING_OPCODE 585
-#define VAR_NSID 586
-#define VAR_ZONEMD_PERMISSIVE_MODE 587
-#define VAR_ZONEMD_CHECK 588
-#define VAR_ZONEMD_REJECT_ABSENCE 589
-#define VAR_RPZ_SIGNAL_NXDOMAIN_RA 590
-#define VAR_INTERFACE_AUTOMATIC_PORTS 591
-#define VAR_EDE 592
-#define VAR_INTERFACE_ACTION 593
-#define VAR_INTERFACE_VIEW 594
-#define VAR_INTERFACE_TAG 595
-#define VAR_INTERFACE_TAG_ACTION 596
-#define VAR_INTERFACE_TAG_DATA 597
-#define VAR_PROXY_PROTOCOL_PORT 598
-#define VAR_STATISTICS_INHIBIT_ZERO 599
-#define VAR_HARDEN_UNKNOWN_ADDITIONAL 600
-#define VAR_DISABLE_EDNS_DO 601
-#define VAR_CACHEDB_NO_STORE 602
-#define VAR_LOG_DESTADDR 603
+#define VAR_CACHE_MIN_NEGATIVE_TTL 481
+#define VAR_QNAME_MINIMISATION 482
+#define VAR_QNAME_MINIMISATION_STRICT 483
+#define VAR_IP_FREEBIND 484
+#define VAR_DEFINE_TAG 485
+#define VAR_LOCAL_ZONE_TAG 486
+#define VAR_ACCESS_CONTROL_TAG 487
+#define VAR_LOCAL_ZONE_OVERRIDE 488
+#define VAR_ACCESS_CONTROL_TAG_ACTION 489
+#define VAR_ACCESS_CONTROL_TAG_DATA 490
+#define VAR_VIEW 491
+#define VAR_ACCESS_CONTROL_VIEW 492
+#define VAR_VIEW_FIRST 493
+#define VAR_SERVE_EXPIRED 494
+#define VAR_SERVE_EXPIRED_TTL 495
+#define VAR_SERVE_EXPIRED_TTL_RESET 496
+#define VAR_SERVE_EXPIRED_REPLY_TTL 497
+#define VAR_SERVE_EXPIRED_CLIENT_TIMEOUT 498
+#define VAR_EDE_SERVE_EXPIRED 499
+#define VAR_SERVE_ORIGINAL_TTL 500
+#define VAR_FAKE_DSA 501
+#define VAR_FAKE_SHA1 502
+#define VAR_LOG_IDENTITY 503
+#define VAR_HIDE_TRUSTANCHOR 504
+#define VAR_HIDE_HTTP_USER_AGENT 505
+#define VAR_HTTP_USER_AGENT 506
+#define VAR_TRUST_ANCHOR_SIGNALING 507
+#define VAR_AGGRESSIVE_NSEC 508
+#define VAR_USE_SYSTEMD 509
+#define VAR_SHM_ENABLE 510
+#define VAR_SHM_KEY 511
+#define VAR_ROOT_KEY_SENTINEL 512
+#define VAR_DNSCRYPT 513
+#define VAR_DNSCRYPT_ENABLE 514
+#define VAR_DNSCRYPT_PORT 515
+#define VAR_DNSCRYPT_PROVIDER 516
+#define VAR_DNSCRYPT_SECRET_KEY 517
+#define VAR_DNSCRYPT_PROVIDER_CERT 518
+#define VAR_DNSCRYPT_PROVIDER_CERT_ROTATED 519
+#define VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE 520
+#define VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS 521
+#define VAR_DNSCRYPT_NONCE_CACHE_SIZE 522
+#define VAR_DNSCRYPT_NONCE_CACHE_SLABS 523
+#define VAR_PAD_RESPONSES 524
+#define VAR_PAD_RESPONSES_BLOCK_SIZE 525
+#define VAR_PAD_QUERIES 526
+#define VAR_PAD_QUERIES_BLOCK_SIZE 527
+#define VAR_IPSECMOD_ENABLED 528
+#define VAR_IPSECMOD_HOOK 529
+#define VAR_IPSECMOD_IGNORE_BOGUS 530
+#define VAR_IPSECMOD_MAX_TTL 531
+#define VAR_IPSECMOD_WHITELIST 532
+#define VAR_IPSECMOD_STRICT 533
+#define VAR_CACHEDB 534
+#define VAR_CACHEDB_BACKEND 535
+#define VAR_CACHEDB_SECRETSEED 536
+#define VAR_CACHEDB_REDISHOST 537
+#define VAR_CACHEDB_REDISPORT 538
+#define VAR_CACHEDB_REDISTIMEOUT 539
+#define VAR_CACHEDB_REDISEXPIRERECORDS 540
+#define VAR_CACHEDB_REDISPATH 541
+#define VAR_CACHEDB_REDISPASSWORD 542
+#define VAR_CACHEDB_REDISLOGICALDB 543
+#define VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM 544
+#define VAR_FOR_UPSTREAM 545
+#define VAR_AUTH_ZONE 546
+#define VAR_ZONEFILE 547
+#define VAR_MASTER 548
+#define VAR_URL 549
+#define VAR_FOR_DOWNSTREAM 550
+#define VAR_FALLBACK_ENABLED 551
+#define VAR_TLS_ADDITIONAL_PORT 552
+#define VAR_LOW_RTT 553
+#define VAR_LOW_RTT_PERMIL 554
+#define VAR_FAST_SERVER_PERMIL 555
+#define VAR_FAST_SERVER_NUM 556
+#define VAR_ALLOW_NOTIFY 557
+#define VAR_TLS_WIN_CERT 558
+#define VAR_TCP_CONNECTION_LIMIT 559
+#define VAR_ANSWER_COOKIE 560
+#define VAR_COOKIE_SECRET 561
+#define VAR_IP_RATELIMIT_COOKIE 562
+#define VAR_FORWARD_NO_CACHE 563
+#define VAR_STUB_NO_CACHE 564
+#define VAR_LOG_SERVFAIL 565
+#define VAR_DENY_ANY 566
+#define VAR_UNKNOWN_SERVER_TIME_LIMIT 567
+#define VAR_LOG_TAG_QUERYREPLY 568
+#define VAR_DISCARD_TIMEOUT 569
+#define VAR_WAIT_LIMIT 570
+#define VAR_WAIT_LIMIT_COOKIE 571
+#define VAR_WAIT_LIMIT_NETBLOCK 572
+#define VAR_WAIT_LIMIT_COOKIE_NETBLOCK 573
+#define VAR_STREAM_WAIT_SIZE 574
+#define VAR_TLS_CIPHERS 575
+#define VAR_TLS_CIPHERSUITES 576
+#define VAR_TLS_USE_SNI 577
+#define VAR_IPSET 578
+#define VAR_IPSET_NAME_V4 579
+#define VAR_IPSET_NAME_V6 580
+#define VAR_TLS_SESSION_TICKET_KEYS 581
+#define VAR_RPZ 582
+#define VAR_TAGS 583
+#define VAR_RPZ_ACTION_OVERRIDE 584
+#define VAR_RPZ_CNAME_OVERRIDE 585
+#define VAR_RPZ_LOG 586
+#define VAR_RPZ_LOG_NAME 587
+#define VAR_DYNLIB 588
+#define VAR_DYNLIB_FILE 589
+#define VAR_EDNS_CLIENT_STRING 590
+#define VAR_EDNS_CLIENT_STRING_OPCODE 591
+#define VAR_NSID 592
+#define VAR_ZONEMD_PERMISSIVE_MODE 593
+#define VAR_ZONEMD_CHECK 594
+#define VAR_ZONEMD_REJECT_ABSENCE 595
+#define VAR_RPZ_SIGNAL_NXDOMAIN_RA 596
+#define VAR_INTERFACE_AUTOMATIC_PORTS 597
+#define VAR_EDE 598
+#define VAR_INTERFACE_ACTION 599
+#define VAR_INTERFACE_VIEW 600
+#define VAR_INTERFACE_TAG 601
+#define VAR_INTERFACE_TAG_ACTION 602
+#define VAR_INTERFACE_TAG_DATA 603
+#define VAR_PROXY_PROTOCOL_PORT 604
+#define VAR_STATISTICS_INHIBIT_ZERO 605
+#define VAR_HARDEN_UNKNOWN_ADDITIONAL 606
+#define VAR_DISABLE_EDNS_DO 607
+#define VAR_CACHEDB_NO_STORE 608
+#define VAR_LOG_DESTADDR 609
+#define VAR_CACHEDB_CHECK_WHEN_SERVE_EXPIRED 610
 #ifndef YYSTYPE_DEFINED
 #define YYSTYPE_DEFINED
 typedef union {
diff --git a/sbin/unwind/libunbound/util/configparser.y b/sbin/unwind/libunbound/util/configparser.y
index 0e4cd5960a2..0feeb61b168 100644
--- a/sbin/unwind/libunbound/util/configparser.y
+++ b/sbin/unwind/libunbound/util/configparser.y
@@ -153,6 +153,7 @@ extern struct config_parser_state* cfg_parser;
 %token VAR_MIN_CLIENT_SUBNET_IPV4 VAR_MIN_CLIENT_SUBNET_IPV6
 %token VAR_MAX_ECS_TREE_SIZE_IPV4 VAR_MAX_ECS_TREE_SIZE_IPV6
 %token VAR_CAPS_WHITELIST VAR_CACHE_MAX_NEGATIVE_TTL VAR_PERMIT_SMALL_HOLDDOWN
+%token VAR_CACHE_MIN_NEGATIVE_TTL
 %token VAR_QNAME_MINIMISATION VAR_QNAME_MINIMISATION_STRICT VAR_IP_FREEBIND
 %token VAR_DEFINE_TAG VAR_LOCAL_ZONE_TAG VAR_ACCESS_CONTROL_TAG
 %token VAR_LOCAL_ZONE_OVERRIDE VAR_ACCESS_CONTROL_TAG_ACTION
@@ -188,6 +189,8 @@ extern struct config_parser_state* cfg_parser;
 %token VAR_ANSWER_COOKIE VAR_COOKIE_SECRET VAR_IP_RATELIMIT_COOKIE
 %token VAR_FORWARD_NO_CACHE VAR_STUB_NO_CACHE VAR_LOG_SERVFAIL VAR_DENY_ANY
 %token VAR_UNKNOWN_SERVER_TIME_LIMIT VAR_LOG_TAG_QUERYREPLY
+%token VAR_DISCARD_TIMEOUT VAR_WAIT_LIMIT VAR_WAIT_LIMIT_COOKIE
+%token VAR_WAIT_LIMIT_NETBLOCK VAR_WAIT_LIMIT_COOKIE_NETBLOCK
 %token VAR_STREAM_WAIT_SIZE VAR_TLS_CIPHERS VAR_TLS_CIPHERSUITES VAR_TLS_USE_SNI
 %token VAR_IPSET VAR_IPSET_NAME_V4 VAR_IPSET_NAME_V6
 %token VAR_TLS_SESSION_TICKET_KEYS VAR_RPZ VAR_TAGS VAR_RPZ_ACTION_OVERRIDE
@@ -200,7 +203,7 @@ extern struct config_parser_state* cfg_parser;
 %token VAR_INTERFACE_TAG_ACTION VAR_INTERFACE_TAG_DATA
 %token VAR_PROXY_PROTOCOL_PORT VAR_STATISTICS_INHIBIT_ZERO
 %token VAR_HARDEN_UNKNOWN_ADDITIONAL VAR_DISABLE_EDNS_DO VAR_CACHEDB_NO_STORE
-%token VAR_LOG_DESTADDR
+%token VAR_LOG_DESTADDR VAR_CACHEDB_CHECK_WHEN_SERVE_EXPIRED
 
 %%
 toplevelvars: /* empty */ | toplevelvars toplevelvar ;
@@ -298,6 +301,7 @@ content_server: server_num_threads | server_verbosity | server_port |
 	server_min_client_subnet_ipv4 | server_min_client_subnet_ipv6 |
 	server_max_ecs_tree_size_ipv4 | server_max_ecs_tree_size_ipv6 |
 	server_caps_whitelist | server_cache_max_negative_ttl |
+	server_cache_min_negative_ttl |
 	server_permit_small_holddown | server_qname_minimisation |
 	server_ip_freebind | server_define_tag | server_local_zone_tag |
 	server_disable_dnssec_lame_check | server_access_control_tag |
@@ -325,6 +329,8 @@ content_server: server_num_threads | server_verbosity | server_port |
 	server_fast_server_permil | server_fast_server_num  | server_tls_win_cert |
 	server_tcp_connection_limit | server_log_servfail | server_deny_any |
 	server_unknown_server_time_limit | server_log_tag_queryreply |
+	server_discard_timeout | server_wait_limit | server_wait_limit_cookie |
+	server_wait_limit_netblock | server_wait_limit_cookie_netblock |
 	server_stream_wait_size | server_tls_ciphers |
 	server_tls_ciphersuites | server_tls_session_ticket_keys |
 	server_answer_cookie | server_cookie_secret | server_ip_ratelimit_cookie |
@@ -2014,6 +2020,15 @@ server_cache_max_negative_ttl: VAR_CACHE_MAX_NEGATIVE_TTL STRING_ARG
 		free($2);
 	}
 	;
+server_cache_min_negative_ttl: VAR_CACHE_MIN_NEGATIVE_TTL STRING_ARG
+	{
+		OUTYY(("P(server_cache_min_negative_ttl:%s)\n", $2));
+		if(atoi($2) == 0 && strcmp($2, "0") != 0)
+			yyerror("number expected");
+		else cfg_parser->cfg->min_negative_ttl = atoi($2);
+		free($2);
+	}
+	;
 server_cache_min_ttl: VAR_CACHE_MIN_TTL STRING_ARG
 	{
 		OUTYY(("P(server_cache_min_ttl:%s)\n", $2));
@@ -2366,6 +2381,57 @@ server_unknown_server_time_limit: VAR_UNKNOWN_SERVER_TIME_LIMIT STRING_ARG
 		free($2);
 	}
 	;
+server_discard_timeout: VAR_DISCARD_TIMEOUT STRING_ARG
+	{
+		OUTYY(("P(server_discard_timeout:%s)\n", $2));
+		cfg_parser->cfg->discard_timeout = atoi($2);
+		free($2);
+	}
+	;
+server_wait_limit: VAR_WAIT_LIMIT STRING_ARG
+	{
+		OUTYY(("P(server_wait_limit:%s)\n", $2));
+		cfg_parser->cfg->wait_limit = atoi($2);
+		free($2);
+	}
+	;
+server_wait_limit_cookie: VAR_WAIT_LIMIT_COOKIE STRING_ARG
+	{
+		OUTYY(("P(server_wait_limit_cookie:%s)\n", $2));
+		cfg_parser->cfg->wait_limit_cookie = atoi($2);
+		free($2);
+	}
+	;
+server_wait_limit_netblock: VAR_WAIT_LIMIT_NETBLOCK STRING_ARG STRING_ARG
+	{
+		OUTYY(("P(server_wait_limit_netblock:%s %s)\n", $2, $3));
+		if(atoi($3) == 0 && strcmp($3, "0") != 0) {
+			yyerror("number expected");
+			free($2);
+			free($3);
+		} else {
+			if(!cfg_str2list_insert(&cfg_parser->cfg->
+				wait_limit_netblock, $2, $3))
+				fatal_exit("out of memory adding "
+					"wait-limit-netblock");
+		}
+	}
+	;
+server_wait_limit_cookie_netblock: VAR_WAIT_LIMIT_COOKIE_NETBLOCK STRING_ARG STRING_ARG
+	{
+		OUTYY(("P(server_wait_limit_cookie_netblock:%s %s)\n", $2, $3));
+		if(atoi($3) == 0 && strcmp($3, "0") != 0) {
+			yyerror("number expected");
+			free($2);
+			free($3);
+		} else {
+			if(!cfg_str2list_insert(&cfg_parser->cfg->
+				wait_limit_cookie_netblock, $2, $3))
+				fatal_exit("out of memory adding "
+					"wait-limit-cookie-netblock");
+		}
+	}
+	;
 server_max_udp_size: VAR_MAX_UDP_SIZE STRING_ARG
 	{
 		OUTYY(("P(server_max_udp_size:%s)\n", $2));
@@ -3723,7 +3789,7 @@ contents_cachedb: contents_cachedb content_cachedb
 content_cachedb: cachedb_backend_name | cachedb_secret_seed |
 	redis_server_host | redis_server_port | redis_timeout |
 	redis_expire_records | redis_server_path | redis_server_password |
-	cachedb_no_store | redis_logical_db
+	cachedb_no_store | redis_logical_db | cachedb_check_when_serve_expired
 	;
 cachedb_backend_name: VAR_CACHEDB_BACKEND STRING_ARG
 	{
@@ -3762,6 +3828,19 @@ cachedb_no_store: VAR_CACHEDB_NO_STORE STRING_ARG
 		free($2);
 	}
 	;
+cachedb_check_when_serve_expired: VAR_CACHEDB_CHECK_WHEN_SERVE_EXPIRED STRING_ARG
+	{
+	#ifdef USE_CACHEDB
+		OUTYY(("P(cachedb_check_when_serve_expired:%s)\n", $2));
+		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
+			yyerror("expected yes or no.");
+		else cfg_parser->cfg->cachedb_check_when_serve_expired = (strcmp($2, "yes")==0);
+	#else
+		OUTYY(("P(Compiled without cachedb, ignoring)\n"));
+	#endif
+		free($2);
+	}
+	;
 redis_server_host: VAR_CACHEDB_REDISHOST STRING_ARG
 	{
 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
diff --git a/sbin/unwind/libunbound/util/data/msgparse.h b/sbin/unwind/libunbound/util/data/msgparse.h
index 8e5c94a28cb..656e0d285dc 100644
--- a/sbin/unwind/libunbound/util/data/msgparse.h
+++ b/sbin/unwind/libunbound/util/data/msgparse.h
@@ -82,6 +82,8 @@ extern time_t MAX_TTL;
 extern time_t MIN_TTL;
 /** Maximum Negative TTL that is allowed */
 extern time_t MAX_NEG_TTL;
+/** Minimum Negative TTL that is allowed */
+extern time_t MIN_NEG_TTL;
 /** If we serve expired entries and prefetch them */
 extern int SERVE_EXPIRED;
 /** Time to serve records after expiration */
diff --git a/sbin/unwind/libunbound/util/data/msgreply.c b/sbin/unwind/libunbound/util/data/msgreply.c
index 2286d46bc3f..c9d7bbf3ad4 100644
--- a/sbin/unwind/libunbound/util/data/msgreply.c
+++ b/sbin/unwind/libunbound/util/data/msgreply.c
@@ -61,6 +61,8 @@ time_t MAX_TTL = 3600 * 24 * 10; /* ten days */
 time_t MIN_TTL = 0;
 /** MAX Negative TTL, for SOA records in authority section */
 time_t MAX_NEG_TTL = 3600; /* one hour */
+/** MIN Negative TTL, for SOA records in authority section */
+time_t MIN_NEG_TTL = 0;
 /** If we serve expired entries and prefetch them */
 int SERVE_EXPIRED = 0;
 /** Time to serve records after expiration */
@@ -223,18 +225,25 @@ rdata_copy(sldns_buffer* pkt, struct packed_rrset_data* data, uint8_t* to,
 	if(type == LDNS_RR_TYPE_SOA && section == LDNS_SECTION_AUTHORITY) {
 		/* negative response. see if TTL of SOA record larger than the
 		 * minimum-ttl in the rdata of the SOA record */
-		if(*rr_ttl > soa_find_minttl(rr))
-			*rr_ttl = soa_find_minttl(rr);
-	}
-	if(!SERVE_ORIGINAL_TTL && (*rr_ttl < MIN_TTL))
-		*rr_ttl = MIN_TTL;
-	if(!SERVE_ORIGINAL_TTL && (*rr_ttl > MAX_TTL))
-		*rr_ttl = MAX_TTL;
-	if(type == LDNS_RR_TYPE_SOA && section == LDNS_SECTION_AUTHORITY) {
-		/* max neg ttl overrides the min and max ttl of everything
-		 * else, it is for a more specific record */
-		if(*rr_ttl > MAX_NEG_TTL)
-			*rr_ttl = MAX_NEG_TTL;
+		if(*rr_ttl > soa_find_minttl(rr)) *rr_ttl = soa_find_minttl(rr);
+		if(!SERVE_ORIGINAL_TTL) {
+			/* If MIN_NEG_TTL is configured skip setting MIN_TTL */
+			if(MIN_NEG_TTL <= 0 && *rr_ttl < MIN_TTL) {
+				*rr_ttl = MIN_TTL;
+			}
+			if(*rr_ttl > MAX_TTL) *rr_ttl = MAX_TTL;
+		}
+		/* MAX_NEG_TTL overrides the min and max ttl of everything
+		 * else; it is for a more specific record */
+		if(*rr_ttl > MAX_NEG_TTL) *rr_ttl = MAX_NEG_TTL;
+		/* MIN_NEG_TTL overrides the min and max ttl of everything
+		 * else if configured; it is for a more specific record */
+		if(MIN_NEG_TTL > 0 && *rr_ttl < MIN_NEG_TTL) {
+			*rr_ttl = MIN_NEG_TTL;
+		}
+	} else if(!SERVE_ORIGINAL_TTL) {
+		if(*rr_ttl < MIN_TTL) *rr_ttl = MIN_TTL;
+		if(*rr_ttl > MAX_TTL) *rr_ttl = MAX_TTL;
 	}
 	if(*rr_ttl < data->ttl)
 		data->ttl = *rr_ttl;
diff --git a/sbin/unwind/libunbound/util/module.c b/sbin/unwind/libunbound/util/module.c
index 62e5de4a05b..90a155b5e8a 100644
--- a/sbin/unwind/libunbound/util/module.c
+++ b/sbin/unwind/libunbound/util/module.c
@@ -129,7 +129,7 @@ void errinf_origin(struct module_qstate* qstate, struct sock_list *origin)
 	}
 }
 
-char* errinf_to_str_bogus(struct module_qstate* qstate)
+char* errinf_to_str_bogus(struct module_qstate* qstate, struct regional* region)
 {
 	char buf[20480];
 	char* p = buf;
@@ -148,7 +148,10 @@ char* errinf_to_str_bogus(struct module_qstate* qstate)
 		snprintf(p, left, " %s", s->str);
 		left -= strlen(p); p += strlen(p);
 	}
-	p = strdup(buf);
+	if(region)
+		p = regional_strdup(region, buf);
+	else
+		p = strdup(buf);
 	if(!p)
 		log_err("malloc failure in errinf_to_str");
 	return p;
@@ -188,7 +191,7 @@ char* errinf_to_str_servfail(struct module_qstate* qstate)
 		snprintf(p, left, " %s", s->str);
 		left -= strlen(p); p += strlen(p);
 	}
-	p = strdup(buf);
+	p = regional_strdup(qstate->region, buf);
 	if(!p)
 		log_err("malloc failure in errinf_to_str");
 	return p;
@@ -206,7 +209,7 @@ char* errinf_to_str_misc(struct module_qstate* qstate)
 		snprintf(p, left, "%s%s", (s==qstate->errinf?"":" "), s->str);
 		left -= strlen(p); p += strlen(p);
 	}
-	p = strdup(buf);
+	p = regional_strdup(qstate->region, buf);
 	if(!p)
 		log_err("malloc failure in errinf_to_str");
 	return p;
diff --git a/sbin/unwind/libunbound/util/module.h b/sbin/unwind/libunbound/util/module.h
index 8a9da3f931a..c9df7462491 100644
--- a/sbin/unwind/libunbound/util/module.h
+++ b/sbin/unwind/libunbound/util/module.h
@@ -180,6 +180,7 @@ struct iter_hints;
 struct respip_set;
 struct respip_client_info;
 struct respip_addr_info;
+struct module_stack;
 
 /** Maximum number of modules in operation */
 #define MAX_MODULE 16
@@ -511,10 +512,10 @@ struct module_env {
 	/** auth zones */
 	struct auth_zones* auth_zones;
 	/** Mapping of forwarding zones to targets.
-	 * iterator forwarder information. per-thread, created by worker */
+	 * iterator forwarder information. */
 	struct iter_forwards* fwds;
 	/** 
-	 * iterator forwarder information. per-thread, created by worker.
+	 * iterator stub information.
 	 * The hints -- these aren't stored in the cache because they don't 
 	 * expire. The hints are always used to "prime" the cache. Note 
 	 * that both root hints and stub zone "hints" are stored in this 
@@ -537,6 +538,12 @@ struct module_env {
 	/** EDNS client string information */
 	struct edns_strings* edns_strings;
 
+	/** module stack */
+	struct module_stack* modstack;
+#ifdef USE_CACHEDB
+	/** the cachedb enabled value, copied and stored here. */
+	int cachedb_enabled;
+#endif
 	/* Make every mesh state unique, do not aggregate mesh states. */
 	int unique_mesh;
 };
@@ -824,10 +831,11 @@ void errinf_dname(struct module_qstate* qstate, const char* str,
 /**
  * Create error info in string.  For validation failures.
  * @param qstate: query state.
+ * @param region: the region for the result or NULL for malloced result.
  * @return string or NULL on malloc failure (already logged).
- *    This string is malloced and has to be freed by caller.
+ *    This string is malloced if region is NULL and has to be freed by caller.
  */
-char* errinf_to_str_bogus(struct module_qstate* qstate);
+char* errinf_to_str_bogus(struct module_qstate* qstate, struct regional* region);
 
 /**
  * Check the sldns_ede_code of the qstate->errinf.
@@ -840,7 +848,6 @@ sldns_ede_code errinf_to_reason_bogus(struct module_qstate* qstate);
  * Create error info in string.  For other servfails.
  * @param qstate: query state.
  * @return string or NULL on malloc failure (already logged).
- *    This string is malloced and has to be freed by caller.
  */
 char* errinf_to_str_servfail(struct module_qstate* qstate);
 
@@ -848,7 +855,6 @@ char* errinf_to_str_servfail(struct module_qstate* qstate);
  * Create error info in string.  For misc failures that are not servfail.
  * @param qstate: query state.
  * @return string or NULL on malloc failure (already logged).
- *    This string is malloced and has to be freed by caller.
  */
 char* errinf_to_str_misc(struct module_qstate* qstate);
 
diff --git a/sbin/unwind/libunbound/util/net_help.c b/sbin/unwind/libunbound/util/net_help.c
index 8970247926d..d2218ea8833 100644
--- a/sbin/unwind/libunbound/util/net_help.c
+++ b/sbin/unwind/libunbound/util/net_help.c
@@ -77,6 +77,8 @@
 
 /** max length of an IP address (the address portion) that we allow */
 #define MAX_ADDR_STRLEN 128 /* characters */
+/** max length of a hostname (with port and tls name) that we allow */
+#define MAX_HOST_STRLEN (LDNS_MAX_DOMAINLEN * 3) /* characters */
 /** default value for EDNS ADVERTISED size */
 uint16_t EDNS_ADVERTISED_SIZE = 4096;
 
@@ -486,28 +488,38 @@ uint8_t* authextstrtodname(char* str, int* port, char** auth_name)
 	*port = UNBOUND_DNS_PORT;
 	*auth_name = NULL;
 	if((s=strchr(str, '@'))) {
+		char buf[MAX_HOST_STRLEN];
+		size_t len = (size_t)(s-str);
 		char* hash = strchr(s+1, '#');
 		if(hash) {
 			*auth_name = hash+1;
 		} else {
 			*auth_name = NULL;
 		}
+		if(len >= MAX_HOST_STRLEN) {
+			return NULL;
+		}
+		(void)strlcpy(buf, str, sizeof(buf));
+		buf[len] = 0;
 		*port = atoi(s+1);
 		if(*port == 0) {
 			if(!hash && strcmp(s+1,"0")!=0)
-				return 0;
+				return NULL;
 			if(hash && strncmp(s+1,"0#",2)!=0)
-				return 0;
+				return NULL;
 		}
-		*s = 0;
-		dname = sldns_str2wire_dname(str, &dname_len);
-		*s = '@';
+		dname = sldns_str2wire_dname(buf, &dname_len);
 	} else if((s=strchr(str, '#'))) {
+		char buf[MAX_HOST_STRLEN];
+		size_t len = (size_t)(s-str);
+		if(len >= MAX_HOST_STRLEN) {
+			return NULL;
+		}
+		(void)strlcpy(buf, str, sizeof(buf));
+		buf[len] = 0;
 		*port = UNBOUND_DNS_OVER_TLS_PORT;
 		*auth_name = s+1;
-		*s = 0;
-		dname = sldns_str2wire_dname(str, &dname_len);
-		*s = '#';
+		dname = sldns_str2wire_dname(buf, &dname_len);
 	} else {
 		dname = sldns_str2wire_dname(str, &dname_len);
 	}
@@ -1026,11 +1038,11 @@ static void log_crypto_err_io_code_arg(const char* str, int r,
 	} else {
 		if(print_errno) {
 			if(errno == 0)
-				log_err("str: syscall error with errno %s",
-					strerror(errno));
-			else log_err("str: %s", strerror(errno));
+				log_err("%s: syscall error with errno %s",
+					str, strerror(errno));
+			else log_err("%s: %s", str, strerror(errno));
 		} else {
-			log_err("str: %s", inf);
+			log_err("%s: %s", str, inf);
 		}
 	}
 }
diff --git a/sbin/unwind/libunbound/util/netevent.c b/sbin/unwind/libunbound/util/netevent.c
index 1fc8c6b8658..980829d087e 100644
--- a/sbin/unwind/libunbound/util/netevent.c
+++ b/sbin/unwind/libunbound/util/netevent.c
@@ -4772,9 +4772,9 @@ comm_point_send_reply(struct comm_reply *repinfo)
 		 * sending src (client)/dst (local service) addresses over DNSTAP from udp callback
 		 */
 		if(repinfo->c->dtenv != NULL && repinfo->c->dtenv->log_client_response_messages) {
-			log_addr(VERB_ALGO, "from local addr", (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->socket->addr->ai_addrlen);
+			log_addr(VERB_ALGO, "from local addr", (void*)repinfo->c->socket->addr, repinfo->c->socket->addrlen);
 			log_addr(VERB_ALGO, "response to client", &repinfo->client_addr, repinfo->client_addrlen);
-			dt_msg_send_client_response(repinfo->c->dtenv, &repinfo->client_addr, (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->type, repinfo->c->ssl, repinfo->c->buffer);
+			dt_msg_send_client_response(repinfo->c->dtenv, &repinfo->client_addr, (void*)repinfo->c->socket->addr, repinfo->c->type, repinfo->c->ssl, repinfo->c->buffer);
 		}
 #endif
 	} else {
@@ -4783,9 +4783,9 @@ comm_point_send_reply(struct comm_reply *repinfo)
 		 * sending src (client)/dst (local service) addresses over DNSTAP from TCP callback
 		 */
 		if(repinfo->c->tcp_parent->dtenv != NULL && repinfo->c->tcp_parent->dtenv->log_client_response_messages) {
-			log_addr(VERB_ALGO, "from local addr", (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->socket->addr->ai_addrlen);
+			log_addr(VERB_ALGO, "from local addr", (void*)repinfo->c->socket->addr, repinfo->c->socket->addrlen);
 			log_addr(VERB_ALGO, "response to client", &repinfo->client_addr, repinfo->client_addrlen);
-			dt_msg_send_client_response(repinfo->c->tcp_parent->dtenv, &repinfo->client_addr, (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->type, repinfo->c->ssl,
+			dt_msg_send_client_response(repinfo->c->tcp_parent->dtenv, &repinfo->client_addr, (void*)repinfo->c->socket->addr, repinfo->c->type, repinfo->c->ssl,
 				( repinfo->c->tcp_req_info? repinfo->c->tcp_req_info->spool_buffer: repinfo->c->buffer ));
 		}
 #endif
diff --git a/sbin/unwind/libunbound/util/netevent.h b/sbin/unwind/libunbound/util/netevent.h
index dc9619c163b..1e4a13f9b7e 100644
--- a/sbin/unwind/libunbound/util/netevent.h
+++ b/sbin/unwind/libunbound/util/netevent.h
@@ -181,6 +181,8 @@ struct comm_point {
 	/** if the event is added or not */
 	int event_added;
 
+	/** Reference to struct that is part of the listening ports,
+	 * where for listening ports information is kept about the address. */
 	struct unbound_socket* socket;
 
 	/** file descriptor for communication point */
diff --git a/sbin/unwind/libunbound/util/storage/lookup3.c b/sbin/unwind/libunbound/util/storage/lookup3.c
index c4026626c6d..f2a48f413da 100644
--- a/sbin/unwind/libunbound/util/storage/lookup3.c
+++ b/sbin/unwind/libunbound/util/storage/lookup3.c
@@ -89,7 +89,7 @@ on 1 byte), but shoehorning those bytes into integers efficiently is messy.
 # if (defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN) && \
       __BYTE_ORDER == __LITTLE_ENDIAN) || \
      (defined(i386) || defined(__i386__) || defined(__i486__) || \
-      defined(__i586__) || defined(__i686__) || defined(vax) || defined(MIPSEL) || defined(__x86))
+      defined(__i586__) || defined(__i686__) || defined(vax) || defined(MIPSEL) || defined(__x86) || defined(__loongarch__))
 #  define HASH_LITTLE_ENDIAN 1
 #  define HASH_BIG_ENDIAN 0
 # elif (defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && \
diff --git a/sbin/unwind/libunbound/util/storage/lruhash.c b/sbin/unwind/libunbound/util/storage/lruhash.c
index e17b180db8b..aba9fcc1d83 100644
--- a/sbin/unwind/libunbound/util/storage/lruhash.c
+++ b/sbin/unwind/libunbound/util/storage/lruhash.c
@@ -528,6 +528,40 @@ lruhash_setmarkdel(struct lruhash* table, lruhash_markdelfunc_type md)
 	lock_quick_unlock(&table->lock);
 }
 
+void
+lruhash_update_space_used(struct lruhash* table, void* cb_arg, int diff_size)
+{
+	struct lruhash_entry *reclaimlist = NULL;
+
+	fptr_ok(fptr_whitelist_hash_sizefunc(table->sizefunc));
+	fptr_ok(fptr_whitelist_hash_delkeyfunc(table->delkeyfunc));
+	fptr_ok(fptr_whitelist_hash_deldatafunc(table->deldatafunc));
+	fptr_ok(fptr_whitelist_hash_markdelfunc(table->markdelfunc));
+
+	if(cb_arg == NULL) cb_arg = table->cb_arg;
+
+	/* update space used */
+	lock_quick_lock(&table->lock);
+
+	if((int)table->space_used + diff_size < 0)
+		table->space_used = 0;
+	else table->space_used = (size_t)((int)table->space_used + diff_size);
+
+	if(table->space_used > table->space_max)
+		reclaim_space(table, &reclaimlist);
+
+	lock_quick_unlock(&table->lock);
+
+	/* finish reclaim if any (outside of critical region) */
+	while(reclaimlist) {
+		struct lruhash_entry* n = reclaimlist->overflow_next;
+		void* d = reclaimlist->data;
+		(*table->delkeyfunc)(reclaimlist->key, cb_arg);
+		(*table->deldatafunc)(d, cb_arg);
+		reclaimlist = n;
+	}
+}
+
 void 
 lruhash_traverse(struct lruhash* h, int wr, 
 	void (*func)(struct lruhash_entry*, void*), void* arg)
diff --git a/sbin/unwind/libunbound/util/storage/lruhash.h b/sbin/unwind/libunbound/util/storage/lruhash.h
index 2086e4dec93..5ab488beb50 100644
--- a/sbin/unwind/libunbound/util/storage/lruhash.h
+++ b/sbin/unwind/libunbound/util/storage/lruhash.h
@@ -303,6 +303,17 @@ void lru_touch(struct lruhash* table, struct lruhash_entry* entry);
  */
 void lruhash_setmarkdel(struct lruhash* table, lruhash_markdelfunc_type md);
 
+/**
+ * Update the size of an element in the hashtable.
+ *
+ * @param table: hash table.
+ * @param cb_override: if not NULL overrides the cb_arg for deletefunc.
+ * @param diff_size: difference in size to the hash table storage.
+ * 	This is newsize - oldsize, a positive number uses more space.
+ */
+void lruhash_update_space_used(struct lruhash* table, void* cb_override,
+	int diff_size);
+
 /************************* getdns functions ************************/
 /*** these are used by getdns only and not by unbound. ***/
 
diff --git a/sbin/unwind/libunbound/util/storage/slabhash.c b/sbin/unwind/libunbound/util/storage/slabhash.c
index 7d376c4d684..62396e16a82 100644
--- a/sbin/unwind/libunbound/util/storage/slabhash.c
+++ b/sbin/unwind/libunbound/util/storage/slabhash.c
@@ -166,6 +166,13 @@ int slabhash_is_size(struct slabhash* sl, size_t size, size_t slabs)
 	return 0;
 }
 
+void slabhash_update_space_used(struct slabhash* sl, hashvalue_type hash,
+	void* cb_arg, int diff_size)
+{
+	lruhash_update_space_used(sl->array[slab_idx(sl, hash)], cb_arg,
+		diff_size);
+}
+
 size_t slabhash_get_mem(struct slabhash* sl)
 {	
 	size_t i, total = sizeof(*sl);
diff --git a/sbin/unwind/libunbound/util/storage/slabhash.h b/sbin/unwind/libunbound/util/storage/slabhash.h
index dc5fc360329..089847d9359 100644
--- a/sbin/unwind/libunbound/util/storage/slabhash.h
+++ b/sbin/unwind/libunbound/util/storage/slabhash.h
@@ -162,6 +162,18 @@ size_t slabhash_get_size(struct slabhash* table);
 int slabhash_is_size(struct slabhash* table, size_t size, size_t slabs);
 
 /**
+ * Update the size of an element in the hashtable, uses
+ * lruhash_update_space_used.
+ *
+ * @param table: hash table.
+ * @param hash: hash value. User calculates the hash.
+ * @param cb_override: if not NULL overrides the cb_arg for deletefunc.
+ * @param diff_size: difference in size to the hash table storage.
+ */
+void slabhash_update_space_used(struct slabhash* table, hashvalue_type hash,
+	void* cb_override, int diff_size);
+
+/**
  * Retrieve slab hash current memory use.
  * @param table: hash table.
  * @return memory in use.
diff --git a/sbin/unwind/libunbound/validator/val_utils.c b/sbin/unwind/libunbound/validator/val_utils.c
index c316183a9d9..a7db41dadc3 100644
--- a/sbin/unwind/libunbound/validator/val_utils.c
+++ b/sbin/unwind/libunbound/validator/val_utils.c
@@ -118,7 +118,30 @@ val_classify_response(uint16_t query_flags, struct query_info* origqinf,
 	 * ANY responses are validated differently. */
 	if(rcode == LDNS_RCODE_NOERROR && qinf->qtype == LDNS_RR_TYPE_ANY)
 		return VAL_CLASS_ANY;
-	
+
+	/* For the query type DNAME, the name matters. Equal name is the
+	 * answer looked for, but a subdomain redirects the query. */
+	if(qinf->qtype == LDNS_RR_TYPE_DNAME) {
+		for(i=skip; i<rep->an_numrrsets; i++) {
+			if(rcode == LDNS_RCODE_NOERROR &&
+				ntohs(rep->rrsets[i]->rk.type)
+				== LDNS_RR_TYPE_DNAME &&
+				query_dname_compare(qinf->qname,
+				rep->rrsets[i]->rk.dname) == 0) {
+				/* type is DNAME and name is equal, it is
+				 * the answer. For the query name a subdomain
+				 * of the rrset.dname it would redirect. */
+				return VAL_CLASS_POSITIVE;
+			}
+			if(ntohs(rep->rrsets[i]->rk.type)
+				== LDNS_RR_TYPE_CNAME)
+				return VAL_CLASS_CNAME;
+		}
+		log_dns_msg("validator: error. failed to classify response message: ",
+			qinf, rep);
+		return VAL_CLASS_UNKNOWN;
+	}
+
 	/* Note that DNAMEs will be ignored here, unless qtype=DNAME. Unless
 	 * qtype=CNAME, this will yield a CNAME response. */
 	for(i=skip; i<rep->an_numrrsets; i++) {
@@ -231,6 +254,21 @@ val_find_signer(enum val_classification subtype, struct query_info* qinf,
 				rep->rrsets[i]->rk.dname) == 0) {
 				val_find_rrset_signer(rep->rrsets[i], 
 					signer_name, signer_len);
+				/* If there was no signer, and the query
+				 * was for type CNAME, and this is a CNAME,
+				 * and the previous is a DNAME, then this
+				 * is the synthesized CNAME, use the signer
+				 * of the DNAME record. */
+				if(*signer_name == NULL &&
+				   qinf->qtype == LDNS_RR_TYPE_CNAME &&
+				   ntohs(rep->rrsets[i]->rk.type) ==
+				   LDNS_RR_TYPE_CNAME && i > skip &&
+				   ntohs(rep->rrsets[i-1]->rk.type) ==
+				   LDNS_RR_TYPE_DNAME &&
+				   dname_strict_subdomain_c(rep->rrsets[i]->rk.dname, rep->rrsets[i-1]->rk.dname)) {
+					val_find_rrset_signer(rep->rrsets[i-1],
+						signer_name, signer_len);
+				}
 				return;
 			}
 		}
diff --git a/sbin/unwind/libunbound/validator/validator.c b/sbin/unwind/libunbound/validator/validator.c
index aa71df9cbf5..3cf291658e7 100644
--- a/sbin/unwind/libunbound/validator/validator.c
+++ b/sbin/unwind/libunbound/validator/validator.c
@@ -621,7 +621,6 @@ prime_trust_anchor(struct module_qstate* qstate, struct val_qstate* vq,
  * @param vq: validator query state.
  * @param env: module env for verify.
  * @param ve: validator env for verify.
- * @param qchase: query that was made.
  * @param chase_reply: answer to validate.
  * @param key_entry: the key entry, which is trusted, and which matches
  * 	the signer of the answer. The key entry isgood().
@@ -632,7 +631,7 @@ prime_trust_anchor(struct module_qstate* qstate, struct val_qstate* vq,
  */
 static int
 validate_msg_signatures(struct module_qstate* qstate, struct val_qstate* vq,
-	struct module_env* env, struct val_env* ve, struct query_info* qchase,
+	struct module_env* env, struct val_env* ve,
 	struct reply_info* chase_reply, struct key_entry_key* key_entry,
 	int* suspend)
 {
@@ -640,7 +639,7 @@ validate_msg_signatures(struct module_qstate* qstate, struct val_qstate* vq,
 	size_t i, slen;
 	struct ub_packed_rrset_key* s;
 	enum sec_status sec;
-	int dname_seen = 0, num_verifies = 0, verified, have_state = 0;
+	int num_verifies = 0, verified, have_state = 0;
 	char* reason = NULL;
 	sldns_ede_code reason_bogus = LDNS_EDE_DNSSEC_BOGUS;
 	*suspend = 0;
@@ -658,9 +657,13 @@ validate_msg_signatures(struct module_qstate* qstate, struct val_qstate* vq,
 		/* Skip the CNAME following a (validated) DNAME.
 		 * Because of the normalization routines in the iterator, 
 		 * there will always be an unsigned CNAME following a DNAME 
-		 * (unless qtype=DNAME). */
-		if(dname_seen && ntohs(s->rk.type) == LDNS_RR_TYPE_CNAME) {
-			dname_seen = 0;
+		 * (unless qtype=DNAME in the answer part). */
+		if(i>0 && ntohs(chase_reply->rrsets[i-1]->rk.type) ==
+			LDNS_RR_TYPE_DNAME &&
+			ntohs(s->rk.type) == LDNS_RR_TYPE_CNAME &&
+			((struct packed_rrset_data*)chase_reply->rrsets[i-1]->entry.data)->security == sec_status_secure &&
+			dname_strict_subdomain_c(s->rk.dname, chase_reply->rrsets[i-1]->rk.dname)
+			) {
 			/* CNAME was synthesized by our own iterator */
 			/* since the DNAME verified, mark the CNAME as secure */
 			((struct packed_rrset_data*)s->entry.data)->security =
@@ -691,12 +694,6 @@ validate_msg_signatures(struct module_qstate* qstate, struct val_qstate* vq,
 			return 0;
 		}
 
-		/* Notice a DNAME that should be followed by an unsigned 
-		 * CNAME. */
-		if(qchase->qtype != LDNS_RR_TYPE_DNAME && 
-			ntohs(s->rk.type) == LDNS_RR_TYPE_DNAME) {
-			dname_seen = 1;
-		}
 		num_verifies += verified;
 		if(num_verifies > MAX_VALIDATE_AT_ONCE &&
 			i+1 < (env->cfg->val_clean_additional?
@@ -2186,7 +2183,7 @@ processValidate(struct module_qstate* qstate, struct val_qstate* vq,
 
 	/* check signatures in the message; 
 	 * answer and authority must be valid, additional is only checked. */
-	if(!validate_msg_signatures(qstate, vq, qstate->env, ve, &vq->qchase,
+	if(!validate_msg_signatures(qstate, vq, qstate->env, ve,
 		vq->chase_reply, vq->key_entry, &suspend)) {
 		if(suspend) {
 			if(!validate_suspend_setup_timer(qstate, vq,
@@ -2456,19 +2453,12 @@ processFinished(struct module_qstate* qstate, struct val_qstate* vq,
 				log_query_info(NO_VERBOSE, "validation failure",
 					&qstate->qinfo);
 			else {
-				char* err_str = errinf_to_str_bogus(qstate);
+				char* err_str = errinf_to_str_bogus(qstate,
+					qstate->region);
 				if(err_str) {
-					size_t err_str_len = strlen(err_str);
 					log_info("%s", err_str);
-					/* allocate space and store the error
-					 * string */
-					vq->orig_msg->rep->reason_bogus_str = regional_alloc(
-						qstate->region,
-						sizeof(char) * (err_str_len+1));
-					memcpy(vq->orig_msg->rep->reason_bogus_str,
-						err_str, err_str_len+1);
+					vq->orig_msg->rep->reason_bogus_str = err_str;
 				}
-				free(err_str);
 			}
 		}
 		/*