This container can be pulled via:
  docker pull registry.opensuse.org/home/azouhr/d3v/containers/backing-image-manager:1.8.1
  docker pull registry.opensuse.org/home/azouhr/d3v/containers/backing-image-manager:1.8.1-1.19
  docker pull registry.opensuse.org/home/azouhr/d3v/containers/backing-image-manager:latest