MVNETA_RX_F
DASSERT((r->status & (MVNETA_RX_F|MVNETA_RX_L)) ==
(MVNETA_RX_F|MVNETA_RX_L));
(r->status & (MVNETA_RX_F|MVNETA_RX_L)) !=
(MVNETA_RX_F|MVNETA_RX_L)))