message: donot check user processes
diff: @@ -479,7 +479,7 @@ void php_swoole_server_rshutdown()
  swWorker_clean_pipe_buffer(serv);
  - if (serv->gs->start > 0)
  + if (serv->gs->start > 0 && !swIsUserWorker())
  {
  if (PG(last_error_message))
  {
  