route_mpath
struct rtentry *route_mpath(struct route *, const struct in_addr *,
rt = route_mpath(&inp->inp_route, dst, NULL, rtableid);
return (route_mpath(&inp->inp_route, &inp->inp_faddr, &inp->inp_laddr,
rt = route_mpath(ro, &ip->ip_dst, &ip->ip_src, rtableid);
rt = route_mpath(ro, &ip->ip_dst, &ip->ip_src, m->m_pkthdr.ph_rtableid);
rt = route_mpath(&sc->sc_route,