if_output_ml
error = if_output_ml(ifp, &ml, dst, rt);
int if_output_ml(struct ifnet *, struct mbuf_list *,
if_output_ml(ifp, &ml, sintosa(dst), rt))
(error = if_output_ml(ifp, &ml, sintosa(dst), ro->ro_rt)))
(error = if_output_ml(ifp, &ml, dst, rt)))
(error = if_output_ml(ifp, &ml, sin6tosa(dst), ro->ro_rt)))