This container can be pulled via:
  docker pull registry.opensuse.org/home/kwk/osimage/opensuse_tumbleweed_containers/suse/sl-micro/6.1/base-os-container:2.3.0
  docker pull registry.opensuse.org/home/kwk/osimage/opensuse_tumbleweed_containers/suse/sl-micro/6.1/base-os-container:2.3.0-16.1
  docker pull registry.opensuse.org/home/kwk/osimage/opensuse_tumbleweed_containers/suse/sl-micro/6.1/base-os-container:latest