:INPUT,FORWARD,OUTPUT -s 0:0:0:0:0:0;=;OK -d 00:00:0:00:00:00;-d 0:0:0:0:0:0;OK -s de:ad:be:ef:0:00 -j RETURN;-s de:ad:be:ef:0:0 -j RETURN;OK -d de:ad:be:ef:00:00 -j CONTINUE;=;OK -d de:ad:be:ef:0:0;=;OK -d de:ad:be:ef:00:00/ff:ff:ff:ff:00:00 -j DROP;-d de:ad:be:ef:0:0/ff:ff:ff:ff:0:0 -j DROP;OK