tcp_error_log     732 net/netfilter/nf_conntrack_proto_tcp.c 		tcp_error_log(skb, state, "truncated packet");
tcp_error_log     744 net/netfilter/nf_conntrack_proto_tcp.c 		tcp_error_log(skb, state, "bad checksum");
tcp_error_log     751 net/netfilter/nf_conntrack_proto_tcp.c 		tcp_error_log(skb, state, "invalid tcp flag combination");