Reading through the lxd issue log, it appears that a host networking issue/packaging issue triggered on upgrade; unrelated to cloud-init inside the containers. If you feel that cloud-init isn't doing something correct, please re-open this bug with new information.
Thanks. ** Changed in: cloud-init (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1768118 Title: Artful to Bionic upgrade kills all LXD container networking To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cloud-init/+bug/1768118/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs