swoole.log中1004错误

[tgl123]

Q	A
Bug report?	no
Feature request?	no
Swoft version	1.0.0
Swoole version	4.0.4 (by php --ri swoole)
PHP version	7.1 (by php -v)
Runtime environment	CentOS 7

Details

我就开启了一个客户端去连接，swoole.log中显示很多如下错误信息： 怎么出来那个么多fd

[2018-08-28 19:44:01 9.0] NOTICE swFactoryProcess_finish (ERROR 1004): send 361 byte failed, because connection[fd=32] is closed. [2018-08-28 19:44:10 9.0] NOTICE swFactoryProcess_finish (ERROR 1004): send 371 byte failed, because connection[fd=33] is closed. [2018-08-28 19:44:20 9.0] NOTICE swFactoryProcess_finish (ERROR 1004): send 402 byte failed, because connection[fd=34] is closed. [2018-08-28 19:44:30 9.0] NOTICE swFactoryProcess_finish (ERROR 1004): send 370 byte failed, because connection[fd=35] is closed. [2018-08-28 19:44:40 9.0] NOTICE swFactoryProcess_finish (ERROR 1004): send 325 byte failed, because connection[fd=36] is closed. [2018-08-28 19:44:50 9.0] NOTICE swFactoryProcess_finish (ERROR 1004): send 402 byte failed, because connection[fd=37] is closed. [2018-08-28 19:45:01 9.0] NOTICE swFactoryProcess_finish (ERROR 1004): send 407 byte failed, because connection[fd=38] is closed. [2018-08-28 19:45:10 9.0] NOTICE swFactoryProcess_finish (ERROR 1004): send 402 byte failed, because connection[fd=39] is closed. [2018-08-28 19:45:20 9.0] NOTICE swFactoryProcess_finish (ERROR 1004): send 402 byte failed, because connection[fd=40] is closed. [2018-08-28 19:45:30 9.0] NOTICE swFactoryProcess_finish (ERROR 1004): send 343 byte failed, because connection[fd=41] is closed. [2018-08-28 19:45:40 9.0] NOTICE swFactoryProcess_finish (ERROR 1004): send 385 byte failed, because connection[fd=42] is closed. [2018-08-28 19:45:50 9.0] NOTICE swFactoryProcess_finish (ERROR 1004): send 356 byte failed, because connection[fd=43] is closed. [2018-08-28 19:46:01 9.0] NOTICE swFactoryProcess_finish (ERROR 1004): send 332 byte failed, because connection[fd=44] is closed. [2018-08-28 19:46:10 9.0] NOTICE swFactoryProcess_finish (ERROR 1004): send 323 byte failed, because connection[fd=45] is closed.

哦，我知道原因了，因为开启一个定时任务（就是由定时任务引起的），有信息就会推给websocket，然后再由其群发

Describe what you are trying to achieve and what goes wrong.

// paste output here

Provide minimal script to reproduce the issue

// paste code

[huangzhhui]

请将实际操作一并放出来

[tgl123]

谢谢提醒，哦，我知道原因了，因为开启一个定时任务（就是由定时任务引起的），有信息就会推给websocket，然后再由其群发