This is fixed in current Ubuntu 21.04. I dropped our hacks in our projects: https://github.com/cockpit- project/cockpit-machines/pull/465 and https://github.com/cockpit- project/bots/pull/2676
** Changed in: firewalld (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799095 Title: Firewalld nftables backend breaks networking of libvirt To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firewalld/+bug/1799095/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs