pass in inet af-to inet6 from 2001:db8::1
pass in inet af-to inet6 from 2001:db8::1 route-to lo0
pass in inet af-to inet6 from 2001:db8::1 reply-to lo0
pass in inet af-to inet6 from 2001:db8::1 dup-to lo0
pass in inet6 af-to inet from 192.0.2.1
pass in inet6 af-to inet from 192.0.2.1 route-to lo0
pass in inet6 af-to inet from 192.0.2.1 reply-to lo0
pass in inet6 af-to inet from 192.0.2.1 dup-to lo0