sipp

Hi everyone, I'm using FreeSWITCH-1.6.20~64bit on Linux. We tested successfully on dev enviroment with 3000 CCU without any problem, but got issue on product server at 500 CCU. - The scenario is very simple: + sipp send INVITE at 3000 CCU, + freeswitch play audio + after 10s, sipp send BYE...