ipf_flush
tmp = ipf_flush(softc, IPL_LOGCOUNT, flags);
tmp = ipf_flush(softc, IPL_LOGIPF, tmp);
tmp = ipf_flush(softc, IPL_LOGIPF, tmp);
(void) ipf_flush(softc, IPL_LOGIPF, FR_INQUE|FR_OUTQUE|FR_INACTIVE);
(void) ipf_flush(softc, IPL_LOGIPF, FR_INQUE|FR_OUTQUE);
(void) ipf_flush(softc, IPL_LOGCOUNT, FR_INQUE|FR_OUTQUE|FR_INACTIVE);
(void) ipf_flush(softc, IPL_LOGCOUNT, FR_INQUE|FR_OUTQUE);
extern int ipf_flush(ipf_main_softc_t *, minor_t, int);