This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/samba-server:4.23
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/samba-server:4.23.4
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/samba-server:4.23.4-4.919
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/samba-server:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.