The pgrep(1) man page contains: Match on provided control group (cgroup) v2 name. See cgroups(8) But this man page does not exist in Debian. There may be a confusion with the cgroups(7) man page from the manpages package.
The pgrep(1) man page contains: Match on provided control group (cgroup) v2 name. See cgroups(8) But this man page does not exist in Debian. There may be a confusion with the cgroups(7) man page from the manpages package.