* udev: scsi_id -> sg3_utils?
-* udev: kill /usr/lib/udev/devices/ and use tmpfiles for it
-
* udev: add trigger --subsystem-match=usb/usb_device
-* udev: remove RUN+="socket:"
-
* udev: libudev.so.1
+ - remove deprecated symbols
- use symbol versioning
- return object with *_unref()
- kill: udev_monitor_from_socket()