This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/grafana:11
  docker pull registry.opensuse.org/opensuse/grafana:11.3
  docker pull registry.opensuse.org/opensuse/grafana:11.3.0
  docker pull registry.opensuse.org/opensuse/grafana:11.3.0-26.21
  docker pull registry.opensuse.org/opensuse/grafana:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.