block drop all
block return all
block return-rst proto tcp all
pass all flags S/SA
pass in all no state
pass out all no state
pass all no state
block drop in all
block drop out all
block drop all
pass in all flags S/SA
pass out all flags S/SA
block drop on lo0 all
pass on lo0 all flags S/SA
block drop on lo0 all
pass proto tcp all flags S/SA
pass proto udp all
pass in proto udp all
pass out proto udp all
pass out on lo0 proto tcp from any to any port = 25 flags S/SA