[SOLVED] Time out error

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Good morning all,

I have a problem with Zimbra Network 7.1.
I have account with an external account pop3, but a lot of error TimeOut.
Is it possible to set this value ?
thanks

com.zimbra.common.service.ServiceException: system failure: Unable to connect to POP3 server: DataSource: { id=0bb0a731-f22e-458c-a41b-7c935844491a, type=pop3, isEnabled=true, name=xxxxxx@xxxxxxx.it, host=xxxxxx, port=110, connectionType=cleartext, username=xxxxxxxxxxxxxxxxxxx, folderId=257 }
ExceptionId:ScheduledTask-2:1303394137645:e38156c9ac03ec69
Code:service.FAILURE
at com.zimbra.common.service.ServiceException.FAILURE (ServiceException.java:248)
at com.zimbra.cs.datasource.Pop3Sync.connect(Pop3Sync .java:156)
at com.zimbra.cs.datasource.Pop3Sync.importData(Pop3S ync.java:125)
at com.zimbra.cs.datasource.DataSourceManager.importD ata(DataSourceManager.java:312)
at com.zimbra.cs.datasource.DataSourceManager.importD ata(DataSourceManager.java:271)
at com.zimbra.cs.datasource.DataSourceTask.call(DataS ourceTask.java:80)
at com.zimbra.cs.datasource.DataSourceTask.call(DataS ourceTask.java:28)
at com.zimbra.common.util.TaskScheduler$TaskRunner.ca ll(TaskScheduler.java:67)
at java.util.concurrent.FutureTask$Sync.innerRun(Futu reTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.jav a:138)
at java.util.concurrent.ScheduledThreadPoolExecutor$S cheduledFutureTask.access$301(ScheduledThreadPoolE xecutor.java:98)
at java.util.concurrent.ScheduledThreadPoolExecutor$S cheduledFutureTask.run(ScheduledThreadPoolExecutor .java:206)
at java.util.concurrent.ThreadPoolExecutor$Worker.run Task(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream. java:129)
at java.io.BufferedInputStream.fill(BufferedInputStre am.java:218)
at java.io.BufferedInputStream.read(BufferedInputStre am.java:237)
at com.zimbra.cs.mailclient.MailInputStream.read(Mail InputStream.java:114)
at com.zimbra.cs.mailclient.MailInputStream.readLine( MailInputStream.java:91)
at com.zimbra.cs.mailclient.pop3.Pop3Response.readRes ponse(Pop3Response.java:51)
at com.zimbra.cs.mailclient.pop3.Pop3Response.read(Po p3Response.java:42)
at com.zimbra.cs.mailclient.pop3.Pop3Connection.proce ssGreeting(Pop3Connection.java:75)
at com.zimbra.cs.mailclient.MailConnection.connect(Ma ilConnection.java:77)
at com.zimbra.cs.datasource.Pop3Sync.connect(Pop3Sync .java:148)

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SOLUTION:
deleting second virtual ethernet card