On Mon 30 Aug 2021 at 21:37:50 (+0200), Harald Dunkel wrote: > how comes ifupdown is dropped at upgrade time to bullseye, leaving the > (headless) system without network connection while the upgrade is not > completed yet, and breaking network on the next reboot?
I would presume that a headless system qualifies for the treatment outlined in the Release Notes §4.1.3, and perhaps you could be just plain unlucky if hit by the scenario in footnote ². Cheers, David.