});
```
异常报错如下:
```log
exception 'React\Dns\RecordNotFoundException' with message 'DNS Request did not997540.95077515)
#25 /Data/htdocs/SEMAC/Workerman/Events/React.php(98): React\EventLoop\StreamSelectLoop->runWorkerman\Events\React->loop()
#27 /Data/htdocs/SEMAC/Workerman/Worker.php(932): Workerman\Worker->runTimers->tick()
#3 /Data/htdocs/SEMAC/Workerman/Events/React.php(98): React\EventLoop\StreamSelectLoop->run: Workerman\Events\React->loop()
#5 /Data/htdocs/SEMAC/Workerman/Worker.php(932): Workerman\Worker->run