This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/kubevirt/sidecar-shim:1.6.0
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/kubevirt/sidecar-shim:1.6.0-1.1
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/kubevirt/sidecar-shim:1.6.0.2.719

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.