sever版本：1.4.1rc
agent版本与部署方式：1.4.1rc
docker部署
ios设备连接了一段时间后，agent会报错，然后ios设备显示异常
现象：设备屏幕显示不出来，错乱
错误日志：
`2022-07-06 20:27:03.454 - INFO 52172 --- [ios-run-step-task-0-5-d822f7b41aa3e5a177df4c13fee14acfbefd63df] org.cloud.sonic.agent.tests.LogUtil : {"msg":"status","des":"","log":"","time":"20:27:03","rid":0,"udId":"d822f7b41aa3e5a177df4c13fee14acfbefd63df","status":3,"cid":0}
2022-07-06 20:27:30.511 - INFO 52172 --- [WebSocketConnectReadThread-47] o.c.s.agent.transport.TransportClient : Agent <- Server message: {"msg":"pong"}
2022-07-06 20:27:32.307 - INFO 52172 --- [http-nio-7777-exec-9] o.c.s.a.w.AndroidTerminalWSServer : 9 : quit.
2022-07-06 20:27:32.348 - INFO 52172 --- [http-nio-7777-exec-7] org.cloud.sonic.agent.tests.LogUtil : {"msg":"step","des":"閫€鍑鸿繛鎺ヨ澶?,"log":"","rid":0,"udId":"d822f7b41aa3e5a177df4c13fee14acfbefd63df","status":2,"cid":0}
2022-07-06 20:27:32.434 - INFO 52172 --- [http-nio-7777-exec-7] o.c.sonic.agent.automation.AppiumServer : Appium server stop...
2022-07-06 20:27:33.091 - INFO 52172 --- [http-nio-7777-exec-7] o.c.sonic.agent.websockets.IOSWSServer : 8 : quit.
2022-07-06 20:27:33.093 - INFO 52172 --- [http-nio-7777-exec-7] o.c.sonic.agent.websockets.IOSWSServer : ios unlock udId锛歞822f7b41aa3e5a177df4c13fee14acfbefd63df
2022-07-06 20:28:00.529 - INFO 52172 --- [WebSocketConnectReadThread-47] o.c.s.agent.transport.TransportClient : Agent <- Server message: {"msg":"pong"}
2022-07-06 20:28:30.748 - INFO 52172 --- [WebSocketConnectReadThread-47] o.c.s.agent.transport.TransportClient : Agent <- Server message: {"msg":"pong"}
2022-07-06 20:28:59.835 - INFO 52172 --- [WebSocketConnectReadThread-47] o.c.s.agent.transport.TransportClient : Agent <- Server message: {"msg":"pong"}
2022-07-06 20:29:29.841 - INFO 52172 --- [WebSocketConnectReadThread-47] o.c.s.agent.transport.TransportClient : Agent <- Server message: {"msg":"pong"}
2022-07-06 20:29:59.863 - INFO 52172 --- [WebSocketConnectReadThread-47] o.c.s.agent.transport.TransportClient : Agent <- Server message: {"msg":"pong"}
2022-07-06 20:30:07.196 - INFO 52172 --- [http-nio-7777-exec-6] o.c.sonic.agent.websockets.IOSWSServer : ios lock udId锛歞822f7b41aa3e5a177df4c13fee14acfbefd63df
2022-07-06 20:30:11.618 - INFO 52172 --- [Thread-19] o.cloud.sonic.agent.bridge.ios.SibTool : orientation: 1`
