1pass in on lo0 inet6 from ::1 to any flags S/SA keep state
2pass in on lo0 inet from 127.0.0.0/8 to any flags S/SA keep state
3pass out on lo0 inet from 127.0.0.0/8 to any flags S/SA keep state
4pass in on lo0 inet6 from ::1 to any flags S/SA keep state
5