VNET_RXRING_INUSE
rx_ringp[0].state |= VNET_RXRING_INUSE|VNET_RXRING_LDC_SERVICE;
rx_ringp[1].state |= VNET_RXRING_INUSE|VNET_RXRING_HYBRID;
rx_ringp[2].state |= VNET_RXRING_INUSE|VNET_RXRING_HYBRID;
rx_ringp->state |= VNET_RXRING_INUSE;