Ok, reading more carefully it looks like udevadm is failing, when called by netplan.
** Also affects: systemd (Ubuntu) Importance: Undecided Status: New ** Also affects: netplan.io (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1756322 Title: 'netplan apply' fails when trying to activate another interface on another QETH device ... To manage notifications about this bug go to: https://bugs.launchpad.net/netplan/+bug/1756322/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs