Additional Experiments: - No NAT, lxc bridges to VM eth0, which is bridged to host machine br0 Still fails - Let timeout on unregister_notifier keep going Still running after an hour, can't create new containers (original issue) sudo conntrack -{L,F} hangs... - Purge conntrack flowtable on host right before unmount Still fails - Look at conntrack table on host when its stuck Had issues with this because of hang
Next steps: - Track down TCP connection that's being held open -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1403152 Title: unregister_netdevice: waiting for lo to become free. Usage count To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1403152/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs