This container can be pulled via:
  docker pull registry.opensuse.org/isv/rancher/elemental/dev/containers_next/rancher/elemental-teal-rt/5.4:1.1.5
  docker pull registry.opensuse.org/isv/rancher/elemental/dev/containers_next/rancher/elemental-teal-rt/5.4:1.1.5-3.2
  docker pull registry.opensuse.org/isv/rancher/elemental/dev/containers_next/rancher/elemental-teal-rt/5.4:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.