If we're sure the patch in comment #5 is causing the issue (which seems likely based on the log) we could revert it in distro and fast-path that SRU. This likely also affects stable/train as well.
** Changed in: neutron (Ubuntu) Status: Confirmed => Triaged ** Changed in: neutron (Ubuntu) Importance: Undecided => Critical ** Also affects: neutron (Ubuntu Disco) Importance: Undecided Status: New ** Also affects: neutron (Ubuntu Focal) Importance: Critical Status: Triaged ** Also affects: neutron (Ubuntu Eoan) Importance: Undecided Status: New ** Changed in: neutron (Ubuntu Focal) Status: Triaged => Confirmed ** Changed in: neutron (Ubuntu Focal) Importance: Critical => Undecided ** Also affects: cloud-archive Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1859649 Title: networking disruption on upgrade from 14.0.0 to 14.0.3 To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-archive/+bug/1859649/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs