This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/openqa_devel:5.1782133597.39
  docker pull registry.opensuse.org/opensuse/openqa_devel:5.1782133597.39.221.130
  docker pull registry.opensuse.org/opensuse/openqa_devel:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.