IPV6_UNSPECSRC 432 netinet6/ip6_output.c if (!(flags & IPV6_UNSPECSRC) && IPV6_UNSPECSRC 465 netinet6/mld6.c ip6_output(mh, &ip6_opts, NULL, ia ? 0 : IPV6_UNSPECSRC, &im6o, NULL, IPV6_UNSPECSRC 511 netinet6/nd6_nbr.c ip6_output(m, NULL, &ro, dad ? IPV6_UNSPECSRC : 0, &im6o, NULL, NULL);