This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/kubic/kube-proxy:v1.34.3
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/kubic/kube-proxy:v1.34.3-5.196

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.