This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/bci/kiwi:10-23.28
  docker pull registry.opensuse.org/opensuse/bci/kiwi:10.1.11
  docker pull registry.opensuse.org/opensuse/bci/kiwi:10.1.11-23.28

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.