#journalctl -u tor@default.service
Apr 22 04:45:13 systemd[1]: tor@default.service: Failed to set invocation ID on control group /system.slice/system-tor.slice/
tor@default.service, ignoring: Operation not permitted
Apr 22 04:45:13 systemd[1]: Starting Anonymizing overlay network for TCP...
Apr 22 04:45:13 systemd[1562]: tor@default.service: Failed at step NAMESPACE spawning /usr/bin/install: Too many levels of sy
mbolic links
Apr 22 04:45:13 systemd[1]: tor@default.service: Control process exited, code=exited status=226
Apr 22 04:45:13 systemd[1]: Failed to start Anonymizing overlay network for TCP.
Apr 22 04:45:13 systemd[1]: tor@default.service: Unit entered failed state.
Apr 22 04:45:13 systemd[1]: tor@default.service: Failed with result 'exit-code'.
Apr 22 04:45:13 systemd[1]: tor@default.service: Service hold-off time over, scheduling restart.
Apr 22 04:45:13 systemd[1]: Stopped Anonymizing overlay network for TCP.

#journalctl -u tor.service
Apr 22 04:42:32 systemd[1]: Stopped Anonymizing overlay network for TCP (multi-instance-master).
Apr 22 04:43:27 systemd[1]: tor.service: Failed to set invocation ID on control group /system.slice/tor.service, ignoring: Op
eration not permitted
Apr 22 04:43:27 systemd[1]: Starting Anonymizing overlay network for TCP (multi-instance-master)...
Apr 22 04:43:27 systemd[1]: Started Anonymizing overlay network for TCP (multi-instance-master).
Apr 22 04:43:28 systemd[1]: tor.service: Failed to set invocation ID on control group /system.slice/tor.service, ignoring: Op
eration not permitted
Apr 22 04:43:28 systemd[1]: tor.service: Failed to set invocation ID on control group /system.slice/tor.service, ignoring: Op
eration not permitted