Symbol: rt_if_linkstate_change
sys/net/route.c
1898
rt_if_linkstate_change, ifp);
sys/net/route.h
521
int rt_if_linkstate_change(struct rtentry *, void *, u_int);
sys/net/rtsock.c
1107
rt_if_linkstate_change(rt, ifa->ifa_ifp,