This container can be pulled via:
  docker pull registry.opensuse.org/home/nbelouin/factorybmotest/images/frr-k8s:v0.0.16
  docker pull registry.opensuse.org/home/nbelouin/factorybmotest/images/frr-k8s:v0.0.16-3.20

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.