> docker network create --driver macvlan --ipv6 --subnet fd2b:a315:a66f:75e7::/64 --attachable storagenet
> docker inspect storagenet
[
    {
        "Name": "storagenet",
        "Id": "acde8763026c8b83319f542bf056b1ae3aac1a1dda2918929f296ef83a86cc87",
        "Created": "2019-06-20T22:21:01.66099475+02:00",
        "Scope": "local",
        "Driver": "macvlan",
        "EnableIPv6": true,
        "IPAM": {
            "Driver": "default",
            "Options": {},
            "Config": [
                {
                    "Subnet": "192.168.96.0/20",
                    "Gateway": "192.168.96.1"
                },
                {
                    "Subnet": "fd2b:a315:a66f:75e7::/64"
                }
            ]
        },
        "Internal": false,
        "Attachable": true,
        "Ingress": false,
        "ConfigFrom": {
            "Network": ""
        },
        "ConfigOnly": false,
        "Containers": {},
        "Options": {},
        "Labels": {}
    }
]

> docker network rm storagenet
> docker network create --driver macvlan --scope=swarm --ipv6 --subnet fd2b:a315:a66f:75e7::/64 --attachable storagenet
> docker inspect storagenet
[
    {
        "Name": "storagenet",
        "Id": "zljkxaebgc54l9l8dbav6oz4k",
        "Created": "2019-06-20T20:22:18.596857196Z",
        "Scope": "swarm",
        "Driver": "macvlan",
        "EnableIPv6": true,
        "IPAM": {
            "Driver": "",
            "Options": null,
            "Config": []
        },
        "Internal": false,
        "Attachable": true,
        "Ingress": false,
        "ConfigFrom": {
            "Network": ""
        },
        "ConfigOnly": false,
        "Containers": null,
        "Options": null,
        "Labels": null
    }
]