This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/bci/kiwi:10
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/bci/kiwi:10-55.6
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/bci/kiwi:10.1
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/bci/kiwi:10.1.11
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/bci/kiwi:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.