This container can be pulled via:
  docker pull registry.opensuse.org/devel/kubic/containers/container_arm/opensuse/busybox:1.30.1
  docker pull registry.opensuse.org/devel/kubic/containers/container_arm/opensuse/busybox:1.30.1-16.240
  docker pull registry.opensuse.org/devel/kubic/containers/container_arm/opensuse/busybox:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.