{"nftables": [{"metainfo": {"version": "VERSION", "release_name": "RELEASE_NAME", "json_schema_version": 1}}, {"table": {"family": "inet", "name": "filter", "handle": 1}}, {"flowtable": {"family": "inet", "name": "f", "table": "filter", "handle": 2, "hook": "ingress", "prio": -1, "dev": "lo"}}]}