__inet6_lookup_skb 712 net/dccp/ipv6.c sk = __inet6_lookup_skb(&dccp_hashinfo, skb, __dccp_hdr_len(dh), __inet6_lookup_skb 1515 net/ipv6/tcp_ipv6.c sk = __inet6_lookup_skb(&tcp_hashinfo, skb, __tcp_hdrlen(th),