一次socket不正确close的问题记录

最近线上偶发如下错误：

2013-08-14 18:40:55.939:WARN::/blog/related_blogs/
com.duitang.dboss.client.util.DbossClientException: dboss invoke ERROR: url=dboss2://seoService/getBlogIDs?q=%5B%2245290085%22%2C%220%22%2C%2212%22%5D ,message=<|00{"result":[{"id":82898676,"ts":1372299044000,"userid":"733186","blogid":78112067,"type":"EVENT_BLOG_FORWARD"}],"dboss_property":null}
	at com.duitang.dboss.client.net.ServerCenter.invoke(ServerCenter.java:67)
	at com.duitang.dboss.client.SimpleServiceProxy.invoke(SimpleServiceProxy.java:57)
	at com.duitang.dboss.client.SimpleServiceProxy.doExecute(SimpleServiceProxy.java:83)
	at com.duitang.dboss.client.SimpleServiceProxy.execute(SimpleServiceProxy.java:43)
	at sun.reflect.GeneratedMethodAccessor39.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.python.core.PyReflectedFunction.__call__(PyReflectedFunction.java:186)
	at org.python.core.PyReflectedFunction.__call__(PyReflectedFunction.java:204)
	at org.python.core.PyObject.__call__(PyObject.java:438)
	at org.python.core.PyObject.__call__(PyObject.java:442)
	at org.python.core.PyMethod.__call__(PyMethod.java:151)
	at dboss$py._JServiceProxy__invoke$41(/data1/dist/app/main/java/japa/target/app/app/webapps/japa/dboss.py:307)

 经过日志分析发现是偶发错误，并不是每次都会产生。