This container can be pulled via:
  docker pull registry.opensuse.org/home/fcrozat/bci/containers/bci/init:15.3
  docker pull registry.opensuse.org/home/fcrozat/bci/containers/bci/init:15.3.1.158
  docker pull registry.opensuse.org/home/fcrozat/bci/containers/bci/init:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.