openstack-ansible-cinder

        "ansible_br_storage": {
            "active": true,
            "device": "br-storage",
            "id": "8000.b8ac6f11c79e",
            "interfaces": [
                "em3",
                "fc2465a3_em3"
            ],
            "ipv4": {
                "address": "172.29.244.9",
                "netmask": "255.255.255.0",
                "network": "172.29.244.0"