set block-policy drop
set block-policy return
block return in on lo0 all
block return in on lo0 inet all
block return in on lo0 inet6 all
block drop in on lo0 all
block drop in on lo0 inet all
block drop in on lo0 inet6 all
block drop in on lo0 all
block drop in on lo0 inet all
block drop in on lo0 inet6 all
block return in on lo0 all
block return in on lo0 inet all
block return in on lo0 inet6 all
block drop in on lo0 all
block drop in on lo0 inet all
block drop in on lo0 inet6 all
block return in on lo0 all
block return in on lo0 inet all
block return in on lo0 inet6 all