Comment 2 for bug 1928362

Noticed that we now call check-containers as part of upgrade, so this is probably no longer an issue on master. In ussuri it seems like to rely on a change in config.yml to restart the container. When there are no changes to the config files it doesn't get triggered. I'm running on an environment with a single host, but it seems like backup keepalived instances would be restarted due to:

https://github.com/openstack/kolla-ansible/blob/stable/ussuri/ansible/roles/haproxy/tasks/upgrade.yml#L15