# icmpv6 type nd-router-advert
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "type",
                    "protocol": "icmpv6"
                }
            },
	    "op": "==",
            "right": "nd-router-advert"
        }
    }
]

# meta l4proto ipv6-icmp icmpv6 type nd-router-advert
[
    {
        "match": {
            "left": {
                "meta": { "key": "l4proto" }
            },
	    "op": "==",
            "right": "ipv6-icmp"
        }
    },
    {
        "match": {
            "left": {
                "payload": {
                    "field": "type",
                    "protocol": "icmpv6"
                }
            },
	    "op": "==",
            "right": "nd-router-advert"
        }
    }
]

# meta l4proto icmp icmp type echo-request
[
    {
        "match": {
            "left": {
                "meta": { "key": "l4proto" }
            },
	    "op": "==",
            "right": "icmp"
        }
    },
    {
        "match": {
            "left": {
                "payload": {
                    "field": "type",
                    "protocol": "icmp"
                }
            },
	    "op": "==",
            "right": "echo-request"
        }
    }
]

# meta l4proto 1 icmp type echo-request
[
    {
        "match": {
            "left": {
                "meta": { "key": "l4proto" }
            },
	    "op": "==",
            "right": 1
        }
    },
    {
        "match": {
            "left": {
                "payload": {
                    "field": "type",
                    "protocol": "icmp"
                }
            },
	    "op": "==",
            "right": "echo-request"
        }
    }
]

# icmp type echo-request
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "type",
                    "protocol": "icmp"
                }
            },
	    "op": "==",
            "right": "echo-request"
        }
    }
]

# meta sdif "lo" accept
[
    {
        "match": {
            "left": {
                "meta": {
                    "key": "sdif"
                }
            },
            "op": "==",
            "right": "lo"
        }
    },
    {
        "accept": null
    }
]

# meta sdifname != "vrf1" accept
[
    {
        "match": {
            "left": {
                "meta": {
                    "key": "sdifname"
                }
            },
            "op": "!=",
            "right": "vrf1"
        }
    },
    {
        "accept": null
    }
]

# meta protocol ip udp dport 67
[
    {
        "match": {
            "left": {
                "meta": {
                    "key": "protocol"
                }
            },
            "op": "==",
            "right": "ip"
        }
    },
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "udp"
                }
            },
            "op": "==",
            "right": 67
        }
    }
]

# meta protocol ip6 udp dport 67
[
    {
        "match": {
            "left": {
                "meta": {
                    "key": "protocol"
                }
            },
            "op": "==",
            "right": "ip6"
        }
    },
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "udp"
                }
            },
            "op": "==",
            "right": 67
        }
    }
]

# meta mark set ip6 dscp lshift 2 or 0x10
[
    {
        "mangle": {
            "key": {
                "meta": {
                    "key": "mark"
                }
            },
            "value": {
                "|": [
                    {
                        "<<": [
                            {
                                "payload": {
                                    "field": "dscp",
                                    "protocol": "ip6"
                                }
                            },
                            2
                        ]
                    },
                    16
                ]
            }
        }
    }
]

# meta mark set ip6 dscp lshift 26 or 0x10
[
    {
        "mangle": {
            "key": {
                "meta": {
                    "key": "mark"
                }
            },
            "value": {
                "|": [
                    {
                        "<<": [
                            {
                                "payload": {
                                    "field": "dscp",
                                    "protocol": "ip6"
                                }
                            },
                            26
                        ]
                    },
                    16
                ]
            }
        }
    }
]

# meta mark set ip6 dscp << 2 | 0x10
[
    {
        "mangle": {
            "key": {
                "meta": {
                    "key": "mark"
                }
            },
            "value": {
                "|": [
                    {
                        "<<": [
                            {
                                "payload": {
                                    "field": "dscp",
                                    "protocol": "ip6"
                                }
                            },
                            2
                        ]
                    },
                    16
                ]
            }
        }
    }
]

# meta mark set ip6 dscp << 26 | 0x10
[
    {
        "mangle": {
            "key": {
                "meta": {
                    "key": "mark"
                }
            },
            "value": {
                "|": [
                    {
                        "<<": [
                            {
                                "payload": {
                                    "field": "dscp",
                                    "protocol": "ip6"
                                }
                            },
                            26
                        ]
                    },
                    16
                ]
            }
        }
    }
]