if (error) {
VLOG_DBG("%s: failed to get network device carrier status, assuming "
"down: %s", netdev_get_name(netdev), ovs_strerror(error));
if (error) {
VLOG_DBG("%s: failed to get network device carrier status, assuming "
"down: %s", netdev_get_name(netdev), ovs_strerror(error));