/sys/fs/cgroup/systemd/system.slice/systemd-user-sessions.service/
/sys/fs/cgroup/systemd/system.slice/systemd-user-sessions.service
NameSizeModeActions
cgroup.clone_children00644editdlrm
cgroup.procs00644editdlrm
notify_on_release00644editdlrm
tasks00644editdlrm
cmd: