nova/nova/tests/functional/api_sample_tests/api_samples/os-virtual-interfaces/vifs-list-resp-v2.json.tpl

{
    "virtual_interfaces": [
        {
            "id": "%(id)s",
            "mac_address": "%(mac_addr)s",
            "OS-EXT-VIF-NET:net_id": "%(id)s"
        }
    ]
}