@0 no nat on lo0 inet from 10.0.1.0/24 to any tag regress 
  [ Skip steps: i=end d=end f=end p=end sp=end da=end dp=end ]
  [ queue: qname= qid=0 pqname= pqid=0 ]
  [ Evaluations: 0         Packets: 0         Bytes: 0           States: 0     ]
@1 nat on lo0 inet from 10.0.0.0/8 to any -> 127.0.0.1
  [ Skip steps: i=end d=end f=end p=end sa=end sp=end da=end dp=end ]
  [ queue: qname= qid=0 pqname= pqid=0 ]
  [ Evaluations: 0         Packets: 0         Bytes: 0           States: 0     ]
@0 block drop out on lo0 all tagged regress 
  [ Skip steps: i=end d=end f=end p=end sa=end sp=end da=end dp=end ]
  [ queue: qname= qid=0 pqname= pqid=0 ]
  [ Evaluations: 0         Packets: 0         Bytes: 0           States: 0     ]