1 These things would be nice to have:
4 These things will change in future udev versions:
5 o warn if BUS, ID, SYSFS are used as keys
6 (they are SUBSYSTEMS, KERNELS, ATTRS now)
8 o warn if links to udevadm are used
10 These things are deprecated and scheduled for removal in a future
12 o some day, remove all symlinks to udevadm