Hello! > So this means that *every* packet that is forwarded is realloc'ed thru > skb_cow(), right? If you use packet socket to grab every packet, yes, of course. Well, do not use packet socket in this suboptimal way. Alexey - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html