This container can be pulled via:
  docker pull registry.opensuse.org/home/dcassany/elemental/teal53/15.4/rancher/elemental-node-image/5.3:14.1
  docker pull registry.opensuse.org/home/dcassany/elemental/teal53/15.4/rancher/elemental-node-image/5.3:latest
  docker pull registry.opensuse.org/home/dcassany/elemental/teal53/15.4/rancher/elemental-teal/5.3:14.1

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.