IF_DRAIN
IF_DRAIN(&sp->pp_fastq);
IF_DRAIN(&sp->pp_cpq);
IF_DRAIN(&sp->pp_cpq);
IF_DRAIN(&sp->pp_cpq);
IF_DRAIN(&sp->pp_cpq);
IF_DRAIN(&sp->pp_cpq);
IF_DRAIN(&sc->tap_devq);
IF_DRAIN(&pdu->lp_data);
IF_DRAIN(&pdu->lp_data);
IF_DRAIN(&link->hl_data);
IF_DRAIN(&unit->hci_eventq);
IF_DRAIN(&unit->hci_aclrxq);
IF_DRAIN(&unit->hci_scorxq);
IF_DRAIN(&unit->hci_cmdwait);
IF_DRAIN(&unit->hci_scodone);
IF_DRAIN(&chan->lc_txq);
IF_DRAIN(&sc->inq);
IF_DRAIN(&sc->outq);
IF_DRAIN(&sc->inq);
IF_DRAIN(&sc->outq);
IF_DRAIN(&sc->outq);
IF_DRAIN(&sc->outq);
IF_DRAIN(&sc->outq);
IF_DRAIN(&priv->readq);
IF_DRAIN(&sc->outq);