int netdev_monitor_add(struct netdev_monitor *, struct netdev *);
void netdev_monitor_remove(struct netdev_monitor *, struct netdev *);
int netdev_monitor_poll(struct netdev_monitor *, char **devnamep);
+void netdev_monitor_flush(struct netdev_monitor *);
void netdev_monitor_poll_wait(const struct netdev_monitor *);
#ifdef __cplusplus