neutron-ovs-cleanup was run after upgrading pkg? and you can check if that service is fine with below
systemctl list-units --failed if it is failed state, ovs-cleanup can run while upgrading and blow all ports This seems different issue but checking it for sure -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1758868 Title: ovs restart can lead to critical ovs flows missing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/neutron/+bug/1758868/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
