NetBSD-5.0.2/dist/ipf/test/input/p1

in 127.0.0.1 127.0.0.1
in 1.1.1.1 1.2.1.1
out 127.0.0.1 127.0.0.1
out 1.1.1.1 1.2.1.1
in 2.3.0.1 1.2.1.1
in 2.2.2.1 1.2.1.1
in 2.2.0.1 1.2.1.1
out 4.4.1.1 1.2.1.1