This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/opensuse/mariadb:10.8.3
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/opensuse/mariadb:10.8.3-9.1704
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/opensuse/mariadb:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.