startup_init/test/exec_test/fd_holder_test.cfg

{
    "jobs" : [{
            "name" : "post-fs-data",
            "cmds" : [
                "mkdir /data/test",
                "start fd_holder_test"
            ]
        }
    ],
    "services" : [{
            "name" : "fd_holder_test",
            "path" : ["/system/bin/fd_holder_test", "save", "fd_holder_test", "/data/test/1", "/data/test/2"],
            "uid" : "root",
            "gid" : "system"
        }
    ]
}