This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/mariadb-client:11.5
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/mariadb-client:11.5.2
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/mariadb-client:11.5.2-27.40
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/mariadb-client:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.