IFBF_FLUSHSYNC
bridge_rtdelete(sc, ifs, IFBF_FLUSHALL | IFBF_FLUSHSYNC);
bridge_rtflush(sc, IFBF_FLUSHDYN | IFBF_FLUSHSYNC);
bridge_rtflush(sc, req->ifbr_ifsflags | IFBF_FLUSHSYNC);
if (bf & IFBF_FLUSHSYNC)
if (bf & IFBF_FLUSHSYNC)