Hi, Is it possible that on high rate of conntrack addition/deletion/updation, nfnl_query or nfnl_catch, If space is not available at the sending socket these fuctions will block as they are using sendto and recvmsg calls ? Rgds, Nishit Shah. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html