Openstack-base bundle IPv4/IPv6 pains

Hej,

When I’m trying to deploy this, all containers end up on an IPv6 network, but the hosts on IPv4. As the IPv6 network is not configured, and IPv4 <->IPv6 is not either. Troubles arise.

I’m using MAAS as the underlying cloud. However, MAAS has NO IPv6 subnets configured.

I used the same bundle in mid-January, and it deployed fine (all IPv4). The one difference I can find between the January hosts (successfully deployed) and the failed February hosts, is that the January has a kernel version 5.4.0-137, whereas the current is on 5.4.0-139. Another is that January has lxc version 5.10 (rev. 24323), whereas February is at 5.0.2 (rev. 24322). This seems a bit strange.

Who is responsible for the base system config, juju or MAAS? (will post this in MAAS discourse too)

BR/Patrik