(In reply to Marius Tomaschewski from comment #8) > Please disable SuSEfirewall2, enable debug, reboot and attach "wicked > show-config" and "journalctl -b -o short-precise" outputs when it still > happens with disabled SuSEfirewall2, see also: > > https://en.opensuse.org/openSUSE:Bugreport_wicked The link explains how to enable debug. How do I disable it after that and restore things back to the original (non-debugging) state?