This container can be pulled via:
  docker pull registry.opensuse.org/isv/suse/edge/3.6/images/3.6/frr-k8s:v0.0.20
  docker pull registry.opensuse.org/isv/suse/edge/3.6/images/3.6/frr-k8s:v0.0.20-1.2

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.