This container can be pulled via:
  docker pull registry.opensuse.org/devel/kubic/containers/container/opensuse/busybox:1.37.0
  docker pull registry.opensuse.org/devel/kubic/containers/container/opensuse/busybox:1.37.0-58.81
  docker pull registry.opensuse.org/devel/kubic/containers/container/opensuse/busybox:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.