This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/kubevirt/sidecar-shim:1.5.2
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/kubevirt/sidecar-shim:1.5.2-1.1
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/kubevirt/sidecar-shim:1.5.2.2.632

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.