tcpcopy 0.7 version,big change for latency
tcpcopy 0.7 version,big change for latency

ycaihua/tcpcopy,u20024804/tcpcopy,sshling/tcpcopy,eliteYang/tcpcopy,horryq/tcpcopy,daodaoliang/tcpcopy,wfxiang08/tcpcopy,liviusATnetskope/second,liviusATnetskope/second,wfxiang08/tcpcopy,caosiyang/tcpcopy,left2right/tcpcopy,daodaoliang/tcpcopy,u20024804/tcpcopy,ycaihua/tcpcopy,sshling/tcpcopy,left2right/tcpcopy,horryq/tcpcopy,eliteYang/tcpcopy,caosiyang/tcpcopy