NG_SEND_DATA_ONLY
NG_SEND_DATA_ONLY(error, priv->hook, m);
NG_SEND_DATA_ONLY(error, connection->active_hook, m);
NG_SEND_DATA_ONLY(error,
NG_SEND_DATA_ONLY(error, sc->hook, m);
NG_SEND_DATA_ONLY(c, sc->hook, m);
NG_SEND_DATA_ONLY(error, hook, *m);
NG_SEND_DATA_ONLY(error, unit->drv, m);
NG_SEND_DATA_ONLY(error, unit->raw, m);
NG_SEND_DATA_ONLY(error, l2cap->hci, m);
NG_SEND_DATA_ONLY(error, l2cap->l2c, con->rx_pkt);
NG_SEND_DATA_ONLY(error, l2cap->l2c, con->rx_pkt);
NG_SEND_DATA_ONLY(error, hook, m); /* sets m to NULL */
NG_SEND_DATA_ONLY(error, pcb->rt->hook, m);
NG_SEND_DATA_ONLY(error, destLink->hook, m2);
NG_SEND_DATA_ONLY(error, sc->downstream.hook, m);
NG_SEND_DATA_ONLY(error, priv->ether, m);
NG_SEND_DATA_ONLY(error, priv->lower, *mp); /* sets *mp = NULL */
NG_SEND_DATA_ONLY(error, priv->orphan, m);
NG_SEND_DATA_ONLY(error, priv->upper, *mp);
NG_SEND_DATA_ONLY(error, hook2, m2);
NG_SEND_DATA_ONLY(error, *get_hook_from_iffam(priv, iffam), m);
NG_SEND_DATA_ONLY(error, priv->hook, sio.sb_mb);
NG_SEND_DATA_ONLY(error, priv->hook, m);
NG_SEND_DATA_ONLY(error, priv->lower, m);
NG_SEND_DATA_ONLY(error, sc->lmi_channel, m);
NG_SEND_DATA_ONLY(error, hook, m);
NG_SEND_DATA_ONLY(error, hinfo->dest, m);
NG_SEND_DATA_ONLY(error, priv->hook, m);
NG_SEND_DATA_ONLY(error, priv->lower, *mp);
NG_SEND_DATA_ONLY(error, hook, m);
NG_SEND_DATA_ONLY(error, xxxp->upstream_hook.hook, m);
NG_SEND_DATA_ONLY(error, sc->output, m2);
NG_SEND_DATA_ONLY (error, priv->hook, m);
NG_SEND_DATA_ONLY(error, mdst->hook, m2);
NG_SEND_DATA_ONLY(error, privp->ethernet_hook, m0);
NG_SEND_DATA_ONLY(error,
NG_SEND_DATA_ONLY( error, privp->ethernet_hook, m0);
NG_SEND_DATA_ONLY(error, sp->hook, m);
NG_SEND_DATA_ONLY(error, priv->lower, m);
NG_SEND_DATA_ONLY(error, h->hook, m2);
NG_SEND_DATA_ONLY(error, sc->hook, m); /* Will queue */