* cg_create_and_attach() should fail for non-available controllers
-* udevd: SIGKILL all non-udevd processes in udev.service cgroup when entering idle
- (the time to be able start services from udev rules is over on systemd systems)
-
* udev: remove /sys and /dev configurability
* udev: find a way to tell udev to not cancel firmware requests when running in initramfs