This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/openqa_devel:5.1752221648.28
  docker pull registry.opensuse.org/opensuse/openqa_devel:5.1752221648.28.92.3
  docker pull registry.opensuse.org/opensuse/openqa_devel:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.