This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/leap:16
  docker pull registry.opensuse.org/opensuse/leap:16.0
  docker pull registry.opensuse.org/opensuse/leap:16.0.6.146
  docker pull registry.opensuse.org/opensuse/leap:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.