This container can be pulled via:
  docker pull registry.opensuse.org/home/dcassany/elementalnewdev/containers/rancher/elemental-teal-rt:1.1.5
  docker pull registry.opensuse.org/home/dcassany/elementalnewdev/containers/rancher/elemental-teal-rt:1.1.5-6.272
  docker pull registry.opensuse.org/home/dcassany/elementalnewdev/containers/rancher/elemental-teal-rt:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.