IP_DEBUGROUTE
error = ip_output(m, NULL, ro, IP_DEBUGROUTE, NULL, NULL);
return ip_output(m, NULL, ro, IP_DEBUGROUTE, NULL, NULL);
if (flags & IP_DEBUGROUTE) {
IP_DEBUGROUTE, NULL, inp);
ipflags |= IP_DEBUGROUTE;
IP_DEBUGROUTE, NULL, sc->sc_tp->t_inpcb);
flags = IP_DEBUGROUTE |