# mark set ip6 saddr and ::ffff map { ::2 : 0x0000002a, ::ffff : 0x00000017}
[
    {
        "mangle": {
            "left": {
                "meta": "mark"
            },
            "right": {
                "map": {
                    "left": {
                        "&": [
                            {
                                "payload": {
                                    "field": "saddr",
                                    "name": "ip6"
                                }
                            },
                            "::ffff"
                        ]
                    },
                    "right": {
                        "set": [
                            [
                                "::2",
                                42
                            ],
                            [
                                "::ffff",
                                23
                            ]
                        ]
                    }
                }
            }
        }
    }
]