# ip protocol tcp tcp dport 22
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "protocol",
                    "protocol": "ip"
                }
            },
	    "op": "==",
            "right": "tcp"
        }
    },
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "tcp"
                }
            },
	    "op": "==",
            "right": 22
        }
    }
]

# ip protocol tcp meta mark set 1 tcp dport 22
[
    {
        "match": {
            "left": {
                "payload": {
                    "field": "protocol",
                    "protocol": "ip"
                }
            },
	    "op": "==",
            "right": "tcp"
        }
    },
    {
        "mangle": {
            "key": {
                "meta": { "key": "mark" }
            },
            "value": 1
        }
    },
    {
        "match": {
            "left": {
                "payload": {
                    "field": "dport",
                    "protocol": "tcp"
                }
            },
	    "op": "==",
            "right": 22
        }
    }
]