message: Fix error due to coroutine exit interceptor.
diff: @@ -325,11 +325,12 @@ function start_server($file, $host, $port, $redirect_file = "/dev/null", $ext1 =
  // proc_terminate($handle, SIGTERM);
  // @unlink($redirect_file);
  // });
  + \swoole_async::set(['enable_coroutine' => false]); // need use exit
  return function() use($handle, $redirect_file) {
  // @unlink($redirect_file);
  proc_terminate($handle, SIGTERM);
  swoole_event_exit();
  - exit();
  + exit;
  };
  }
  function fork_exec(callable $fn, $f_stdout = "/dev/null", $f_stderr = null)
  