Looks like it doesn't want to mark anything on the PREROUTING / INPUT phase.. or an option somewhere is not enabled..
A hint: I think you have to send packets from another host to this host to let the pkts go thru the PREROUTING chain of the mangle table. -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html