RTPROT_UNSPEC 1474 net/decnet/dn_route.c r->rtm_protocol = RTPROT_UNSPEC; RTPROT_UNSPEC 2678 net/ipv4/route.c r->rtm_protocol = RTPROT_UNSPEC; RTPROT_UNSPEC 1134 net/ipv6/route.c if (cfg->fc_protocol == RTPROT_UNSPEC)