[root@bogon ~]# systemctl start cgred
Job for cgred.service failed because the control process exited with error code.
See "systemctl status cgred.service" and "journalctl -xe" for details.

[root@bogon ~]# systemctl status cgred
● cgred.service - CGroups Rules Engine Daemon
   Loaded: loaded (/usr/lib/systemd/system/cgred.service; disabled; vendor preset: disabled)
   Active: failed (Result: exit-code) since Fri 2025-01-08 04:55:33 EST; 2min 52s ago
  Process: 5534 ExecStart=/usr/sbin/cgrulesengd $OPTIONS (code=exited, status=81)

Jan 8 04:55:33 bogon systemd[1]: Starting CGroups Rules Engine Daemon...
Jan 8 04:55:33 bogon cgrulesengd[5534]: Error: libcgroup initialization failed, Cgroup is not mounted
Jan 8 04:55:33 bogon systemd[1]: cgred.service: Control process exited, code=exited status=81
Jan 8 04:55:33 bogon systemd[1]: cgred.service: Failed with result 'exit-code'.
Jan 8 04:55:33 bogon systemd[1]: Failed to start CGroups Rules Engine Daemon.