ICMPV6_NOT_NEIGHBOUR 536 net/ipv6/ip6_output.c ICMPV6_NOT_NEIGHBOUR, 0); ICMPV6_NOT_NEIGHBOUR 49 net/ipv6/netfilter/ip6t_REJECT.c nf_send_unreach6(net, skb, ICMPV6_NOT_NEIGHBOUR, ICMPV6_NOT_NEIGHBOUR 241 net/ipv6/xfrm6_tunnel.c case ICMPV6_NOT_NEIGHBOUR: