Symbol: rt_makeifannouncemsg
sys/net/rtsock.c
2180
m = rt_makeifannouncemsg(ifp, RTM_IEEE80211, what, &info, NULL);
sys/net/rtsock.c
2219
m = rt_makeifannouncemsg(ifp, RTM_IFANNOUNCE, what, &info, ifname);