This container can be pulled via:
  docker pull registry.opensuse.org/virtualization/containerfile/kubevirt/virt-exportproxy:1.3.0
  docker pull registry.opensuse.org/virtualization/containerfile/kubevirt/virt-exportproxy:1.3.0-Virt.1699.180.1
  docker pull registry.opensuse.org/virtualization/containerfile/kubevirt/virt-exportproxy:1.3.0.Virt.1699.12.116

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.