This container can be pulled via:
  docker pull registry.opensuse.org/devel/openqa/containers16.0/openqa_webui:latest
  docker pull registry.opensuse.org/devel/openqa/containers16.0/opensuse/openqa-webui:5.1773248854
  docker pull registry.opensuse.org/devel/openqa/containers16.0/opensuse/openqa-webui:5.1773248854.11.88
  docker pull registry.opensuse.org/devel/openqa/containers16.0/opensuse/openqa-webui:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.