1:INPUT,FORWARD,OUTPUT 2-d de:ad:be:ef:00:00;=;OK 3-s 0:0:0:0:0:0;-s 00:00:00:00:00:00;OK 4-d 00:00:00:00:00:00;=;OK 5-s de:ad:be:ef:0:00 -j RETURN;-s de:ad:be:ef:00:00 -j RETURN;OK 6-d de:ad:be:ef:00:00 -j CONTINUE;=;OK 7-d de:ad:be:ef:0:00/ff:ff:ff:ff:0:0 -j DROP;-d de:ad:be:ef:00:00/ff:ff:ff:ff:00:00 -j DROP;OK 8-p ARP -j ACCEPT;=;OK 9-p ! ARP -j ACCEPT;=;OK 10-p 0 -j ACCEPT;=;FAIL 11-p ! 0 -j ACCEPT;=;FAIL 12:INPUT 13-i foobar;=;OK 14-o foobar;=;FAIL 15:FORWARD 16-i foobar;=;OK 17-o foobar;=;OK 18:OUTPUT 19-i foobar;=;FAIL 20-o foobar;=;OK 21:PREROUTING 22*nat 23-i foobar;=;OK 24-o foobar;=;FAIL 25:POSTROUTING 26*nat 27-i foobar;=;FAIL 28-o foobar;=;OK 29