This container can be pulled via:
  docker pull registry.opensuse.org/home/steven.hardy/isv/suse/edge/factory/images/frr-k8s:v0.0.25
  docker pull registry.opensuse.org/home/steven.hardy/isv/suse/edge/factory/images/frr-k8s:v0.0.25-1.9

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.