This container can be pulled via:
  docker pull registry.opensuse.org/devel/caasp/kubic-container/container_arm/kubic/haproxy:1.8
  docker pull registry.opensuse.org/devel/caasp/kubic-container/container_arm/kubic/haproxy:1.8.14
  docker pull registry.opensuse.org/devel/caasp/kubic-container/container_arm/kubic/haproxy:1.8.14-16.59

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.