vec_validate (hw->rx_mode_by_queue, queue_id);
hw->input_node_thread_index_by_queue[queue_id] = thread_index;
hw->rx_mode_by_queue[queue_id] = VNET_HW_INTERFACE_RX_MODE_POLLING;
vec_validate (hw->rx_mode_by_queue, queue_id);
hw->input_node_thread_index_by_queue[queue_id] = thread_index;
hw->rx_mode_by_queue[queue_id] = VNET_HW_INTERFACE_RX_MODE_POLLING;