src/connectivity/network/netstack3/tools/meta/enclosed_runner.cmx

{
    "program": {
        "binary": "bin/enclosed_runner"
    },
    "sandbox": {
        "dev": [
            "class/ethernet"
        ],
        "services": [
            "fuchsia.sys.Environment",
            "fuchsia.sys.Loader"
        ]
    }
}