+ - detect uevent loops !!!
+
+ - use 'udevd:' in logs
+
+ - udev_enumerate_add_match_subsystem(enum, "input");
+ udev_enumerate_add_match_sysname(enum, "event*");
+ udev_enumerate_add_match_children(input_dev);
+ udev_enumerate_scan_devices(enum);
+
+ - monitor: use clock MONOTONIC