pass in on lo0 all flags S/SA
pass in all flags S/SA label "any"
pass in on lo0 all flags S/SA label "lo0"
pass in on lo0 all flags S/SA label "lo0lo0"
pass in on lo0 all flags S/SA label "any"
pass in on lo0 inet all flags S/SA label "any"
pass in on lo0 inet from 127.0.0.1 to any flags S/SA label "127.0.0.1"
pass in on lo0 inet from 127.0.0.1 to any flags S/SA label "127.0.0.1127.0.0.1"
pass in on lo0 inet from 127.0.0.1 to any flags S/SA label ":127.0.0.1:127.0.0.1:"
pass in on lo0 inet from 127.0.0.0/8 to any flags S/SA label "127.0.0.0/8"
pass in on lo0 inet from 127.0.0.0/16 to any flags S/SA label "127.0.0.0/16127.0.0.0/16"
pass in on lo0 inet from 127.0.0.0/31 to any flags S/SA label ":127.0.0.0/31:127.0.0.0/31:"
pass in on lo0 inet6 from fe80::1 to any flags S/SA label "fe80::1"
pass in on lo0 inet6 from fe80::1 to any flags S/SA label "fe80::1fe80::1"
pass in on lo0 inet6 from fe80::1 to any flags S/SA label ":fe80::1:fe80::1:"
pass in on lo0 inet6 from ::/8 to any flags S/SA label "::/8"
pass in on lo0 inet6 from fe00::/8 to any flags S/SA label "fe00::/8"
pass in on lo0 inet6 from ::/64 to any flags S/SA label "::/64::/64"
pass in on lo0 inet6 from fe80::/64 to any flags S/SA label "fe80::/64fe80::/64"
pass in on lo0 inet6 from ::/127 to any flags S/SA label ":::/127:::/127:"
pass in on lo0 inet6 from fe80::/127 to any flags S/SA label ":fe80::/127:fe80::/127:"
pass in on lo0 all flags S/SA label "!any!"
pass in on lo0 inet from any to (lo0) flags S/SA label "(lo0)"
pass in on lo0 inet from any to (lo0) flags S/SA label "(lo0)(lo0)"
pass in on lo0 inet from any to (lo0) flags S/SA label " (lo0) (lo0) "
pass in on lo0 inet from any to ! 127.0.0.0/8 flags S/SA label "! 127.0.0.0/8"
pass in on lo0 inet from any to ! 127.0.0.0/16 flags S/SA label "! 127.0.0.0/16! 127.0.0.0/16"
pass in on lo0 inet from any to ! 127.0.0.0/31 flags S/SA label " ! 127.0.0.0/31 ! 127.0.0.0/31 "
pass in on lo0 inet6 from any to ! (lo0) flags S/SA label "! (lo0)"
pass in on lo0 inet6 from any to ! (lo0) flags S/SA label "! (lo0)! (lo0)"
pass in on lo0 inet6 from any to ! (lo0) flags S/SA label " ! (lo0) ! (lo0) "
pass in on lo0 inet6 from any to ! ::/8 flags S/SA label "! ::/8"
pass in on lo0 inet6 from any to ! ::/64 flags S/SA label "! ::/64! ::/64"
pass in on lo0 inet6 from any to ! ::/127 flags S/SA label " ! ::/127 ! ::/127 "
pass in on lo0 all flags S/SA label "xx"
pass in on lo0 proto tcp from any port = 28 to any flags S/SA label "28"
pass in on lo0 proto tcp from any port 28 >< 29 to any flags S/SA label "28><29"
pass in on lo0 proto tcp from any port 28 <> 29 to any flags S/SA label "28<>29"
pass in on lo0 proto tcp from any port 28:29 to any flags S/SA
pass in on lo0 proto tcp from any port != 28 to any flags S/SA label "!=28"
pass in on lo0 proto tcp from any port < 28 to any flags S/SA label "<28"
pass in on lo0 proto tcp from any port <= 28 to any flags S/SA label "<=28"
pass in on lo0 proto tcp from any port > 28 to any flags S/SA label ">28"
pass in on lo0 proto tcp from any port >= 28 to any flags S/SA label ">=28"
pass in on lo0 proto tcp from any port = 28 to any flags S/SA label "2828"
pass in on lo0 proto tcp from any port = 28 to any flags S/SA label "$28$28$"
pass in on lo0 all flags S/SA
pass in on lo0 proto udp from any to any port = 29 label "29"
pass in on lo0 proto udp from any to any port != 29 label "!=29!=29"
pass in on lo0 proto udp from any to any port > 29 label "x>29x>29x"
pass in on lo0 all flags S/SA label "ip"
pass in on lo0 proto esp all label "esp"
pass in on lo0 proto esp all label "espesp"
pass in on lo0 proto esp all label "-esp-esp-"
pass in on lo0 proto 166 all label "166"
pass in on lo0 proto 166 all label "166166"
pass in on lo0 proto 166 all label "_166_166_"
pass in on lo0 all flags S/SA label "57"
pass in on lo0 all flags S/SA label "5858"
pass in on lo0 all flags S/SA label "%59%59%"
pass in on lo0 inet proto tcp from 127.0.0.1 port = 30 to 127.0.0.2 port = 44 flags S/SA label "if lo0 proto tcp 127.0.0.1 30 127.0.0.2 44"