This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/mariadb:11.6
  docker pull registry.opensuse.org/opensuse/mariadb:11.6.1
  docker pull registry.opensuse.org/opensuse/mariadb:11.6.1-47.13
  docker pull registry.opensuse.org/opensuse/mariadb:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.