rv = vnet_hw_if_set_rx_queue_mode (vnm, qi, VNET_HW_IF_RX_MODE_DEFAULT);
vnet_hw_if_update_runtime_data (vnm, mif->hw_if_index);
rv = vnet_hw_if_set_rx_queue_mode (vnm, qi, VNET_HW_IF_RX_MODE_DEFAULT);
vnet_hw_if_update_runtime_data (vnm, mif->hw_if_index);