This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/samba-toolbox:4.22
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/samba-toolbox:4.22.1
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/samba-toolbox:4.22.1-4.667
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/samba-toolbox:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.