This container can be pulled via:
  docker pull registry.opensuse.org/devel/kubic/containers/container_arm/opensuse/toolbox:9.2
  docker pull registry.opensuse.org/devel/kubic/containers/container_arm/opensuse/toolbox:9.2-17.303
  docker pull registry.opensuse.org/devel/kubic/containers/container_arm/opensuse/toolbox:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.