Features:
+* do something about "/control" subcgroups in the unified cgroup hierarchy
+
* when we detect that there are waiting jobs but no running jobs, do something
* push CPUAffinity also into the "cpuset" cgroup controller
* .timer units should optionally support CLOCK_BOOTTIME in addition to CLOCK_MONOTONIC
-* create a btrfs qgroup for /var/lib/machines, and add all container
- subvolumes we create to it.
-
* When logging about multiple units (stopping BoundTo units, conflicts, etc.),
log both units as UNIT=, so that journalctl -u triggers on both.