rt_rtmsg
rt_rtmsg(RTM_CHANGE, rt, rt->rt_ifp, 0);
void rt_rtmsg(int cmd, struct rtentry *rt, struct ifnet *ifp, int error);
rt_rtmsg(RTM_ADD, rt, ifa->ifa_ifp, error);
rt_rtmsg(RTM_DELETE, rt, ifa->ifa_ifp, error);
rt_rtmsg(RTM_CHANGE, rt, rt->rt_ifp, 0);
rt_rtmsg(RTM_MISS, rt, rt->rt_ifp, 0);
rt_rtmsg(rt_cmd, rt, rt->rt_ifp, 0);
rt_rtmsg(llchange ? RTM_CHANGE : RTM_ADD, rt, rt->rt_ifp, 0);
rt_rtmsg(RTM_MISS, rt, rt->rt_ifp, 0);
rt_rtmsg(RTM_MISS, rt, rt->rt_ifp, 0);