This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/kubic/kube-controller-manager:latest
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/kubic/kube-controller-manager:v1.24.0
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/kubic/kube-controller-manager:v1.24.0-3.1520

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.