{ "nftables": [ { "metainfo": { "version": "VERSION", "release_name": "RELEASE_NAME", "json_schema_version": 1 } }, { "table": { "family": "ip", "name": "test", "handle": 0 } }, { "chain": { "family": "ip", "table": "test", "name": "output", "handle": 0, "type": "filter", "hook": "output", "prio": 0, "policy": "accept" } }, { "set": { "family": "ip", "name": "dlist", "table": "test", "type": "ipv4_addr", "handle": 0, "size": 65535, "flags": [ "dynamic" ] } }, { "rule": { "family": "ip", "table": "test", "chain": "output", "handle": 0, "expr": [ { "match": { "op": "==", "left": { "payload": { "protocol": "udp", "field": "dport" } }, "right": 1234 } }, { "set": { "op": "update", "elem": { "payload": { "protocol": "ip", "field": "daddr" } }, "set": "@dlist" } }, { "counter": { "packets": 0, "bytes": 0 } } ] } } ] }