This container can be pulled via:
  docker pull registry.opensuse.org/isv/suse/edge/sles16.1/totest/images/sles16.1/sriov-cni:v2.10.0
  docker pull registry.opensuse.org/isv/suse/edge/sles16.1/totest/images/sles16.1/sriov-cni:v2.10.0-1.2

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.