This container can be pulled via:
  docker pull registry.opensuse.org/isv/suse/edge/factory/images/sriov-network-manager:v1.6.0
  docker pull registry.opensuse.org/isv/suse/edge/factory/images/sriov-network-manager:v1.6.0-2.2

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.