icmpv6_error_log 143 net/netfilter/nf_conntrack_proto_icmpv6.c icmpv6_error_log(skb, state, "short packet"); icmpv6_error_log 150 net/netfilter/nf_conntrack_proto_icmpv6.c icmpv6_error_log(skb, state, "ICMPv6 checksum failed");