This container can be pulled via:
  docker pull registry.opensuse.org/home/mwilck/containers/sle_12_sp5/multipath-build-sles-12-latest:0.3
  docker pull registry.opensuse.org/home/mwilck/containers/sle_12_sp5/multipath-build-sles-12-latest:0.3.10.37
  docker pull registry.opensuse.org/home/mwilck/containers/sle_12_sp5/multipath-build-sles-12-latest:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.