1 :INPUT,FORWARD,OUTPUT 2 -j MARK --set-xmark 0xfeedcafe/0xfeedcafe;=;OK 3 -j MARK --set-xmark 0;=;OK 4 -j MARK --set-xmark 4294967295;-j MARK --set-xmark 0xffffffff;OK 5 -j MARK --set-xmark 4294967296;;FAIL 6 -j MARK --set-xmark -1;;FAIL 7 -j MARK;;FAIL 8
