This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/cups:2.4.10
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/cups:2.4.10-2.2998
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/cups:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.