This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/samba-client:4.22.2
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/samba-client:4.22.2-4.701

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.