I think you are hitting LP: #2046486. Can you please try with security.nesting=true or lxd from latest/edge? Maybe latest/candidate or even latest/stable is enough now: a latest comment to LP: #2046486 says that the fix is "progressively rolled out to the `latest/stable` channel now", and that was a few days ago.
** Changed in: autopkgtest (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2076107 Title: "Timeout waiting for container to boot" for oracular armhf image To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/autopkgtest/+bug/2076107/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs