This container can be pulled via:
  docker pull registry.opensuse.org/kubic/weave-kube:2.8.1
  docker pull registry.opensuse.org/kubic/weave-kube:2.8.1-7.37
  docker pull registry.opensuse.org/kubic/weave-kube:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.