Comment # 60 on bug 1080485 from Martin Wilck

(In reply to Ronnie Bailey from comment #59)
> I set network management to "Wicked" via Yast. NetworkManager closed. I
> still got the messages on shutdown. Something curious though. On reboot,
> NetworkManager was running. I went to Yast and it still showed Wicked as the
> service to use. 

Different issue, please open a separate bug.

> Earlier, I removed the bpfilter module. lsmod had showed it being used by 0.
> When I initiated shutdown, the first console message I got was "starting
> bpfilter". But during that shutdown there were no messages. 

Could you try that after activating systemd debugging ("systemd-analyze
log-level debug")? It might show us which service loads the module.

> Shutdowns on my system typically take 90 seconds or so, which seems quite
> long to me. 

Yes indeed. 90s is the standard systemd timeout for jobs that don't finish.