This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/grafana:11
  docker pull registry.opensuse.org/opensuse/grafana:11.5
  docker pull registry.opensuse.org/opensuse/grafana:11.5.4
  docker pull registry.opensuse.org/opensuse/grafana:11.5.4-31.15
  docker pull registry.opensuse.org/opensuse/grafana:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.