The local systemd-resolved fails to resolve the name so client applications return failures. Most notably it shows up in web browsers but also for apt package updates.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1940908 Title: resolved: closes listening socket too rapidly and sends Destination port unreachable To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1940908/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs