src/connectivity/network/netstack/meta/netstack.cmx

{
    "program": {
        "binary": "bin/netstack"
    },
    "sandbox": {
        "services": [
            "fuchsia.devicesettings.DeviceSettingsManager",
            "fuchsia.logger.LogSink",
            "fuchsia.net.SocketProvider"
        ]
    }
}