FLAG_VF_MULTICAST_PROMISC
sc->promisc_flags |= FLAG_VF_MULTICAST_PROMISC;
sc->promisc_flags |= FLAG_VF_MULTICAST_PROMISC;
if (vpi->flags & FLAG_VF_MULTICAST_PROMISC) {
FLAG_VF_MULTICAST_PROMISC)
info->flags & FLAG_VF_MULTICAST_PROMISC, NULL);