This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/kubevirt/virt-operator:0.57.0
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/kubevirt/virt-operator:0.57.0-2.1
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/kubevirt/virt-operator:0.57.0.6.134

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.