1set block-policy drop 2set block-policy return 3block return in on lo0 all 4block return in on lo0 inet all 5block return in on lo0 inet6 all 6block drop in on lo0 all 7block drop in on lo0 inet all 8block drop in on lo0 inet6 all 9block drop in on lo0 all 10block drop in on lo0 inet all 11block drop in on lo0 inet6 all 12block return in on lo0 all 13block return in on lo0 inet all 14block return in on lo0 inet6 all 15block drop in on lo0 all 16block drop in on lo0 inet all 17block drop in on lo0 inet6 all 18block return in on lo0 all 19block return in on lo0 inet all 20block return in on lo0 inet6 all 21