improved the test case TestMaxConnection
improved the test case TestMaxConnection

ZixiangBoy/SuperSocket,mdavid/SuperSocket,jmptrader/SuperSocket,jmptrader/SuperSocket,chucklu/SuperSocket,jmptrader/SuperSocket,fryderykhuang/SuperSocket,chucklu/SuperSocket,fryderykhuang/SuperSocket,chucklu/SuperSocket,fryderykhuang/SuperSocket,ZixiangBoy/SuperSocket,ZixiangBoy/SuperSocket,kerryjiang/SuperSocket,kerryjiang/SuperSocket,memleaks/SuperSocket,mdavid/SuperSocket,mdavid/SuperSocket