Comment # 46 on bug 1137373 from Michael Hirmke

(In reply to Franck Bui from comment #45)
> (In reply to Michael Hirmke from comment #44)
> > So how can I do that?
> > As mentioned, it only happens after having run a zypper dup before reboot.
> 
> Then it's probably a different issue.
> 
> Can you please open a new bug report with a description of the steps you did
> to trigger the issue ?
> 
> Also please attach the debug logs (the output of 'journactl -b
> -oshort-monotonic') when the problem occurs. You can run 'systemctl
> log-level debug' just before running zypper, no need for the complete debug
> logs since it doesn't happen during the boot process.

There already was a but report last year:
https://bugzilla.suse.com/show_bug.cgi?id=1155170

Nothing has changed since then.
But of course I can provide the logs, after it has happened again.