As @manuel was referring to, have you tried this fix yet.
Slow shutdown with systemd-247
If this hasn’t been tried, it would at least remove one more suspect.
It fixed my 2 minute shut down problems.
Pudge
As @manuel was referring to, have you tried this fix yet.
Slow shutdown with systemd-247
If this hasn’t been tried, it would at least remove one more suspect.
It fixed my 2 minute shut down problems.
Pudge