TS-5022: fix silent exit problem
TS-5022: fix silent exit problem

rpufky/trafficserver,chitianhao/trafficserver,vmamidi/trafficserver,vmamidi/trafficserver,PSUdaemon/trafficserver,pbchou/trafficserver,reveller/trafficserver,chenglongwei/trafficserver,dyrock/trafficserver,taoyunxing/trafficserver,PSUdaemon/trafficserver,SolidWallOfCode/trafficserver,rahmalik/trafficserver,taoyunxing/trafficserver,duke8253/trafficserver,taoyunxing/trafficserver,chitianhao/trafficserver,pbchou/trafficserver,dyrock/trafficserver,rpufky/trafficserver,chenglongwei/trafficserver,reveller/trafficserver,clearswift/trafficserver,bryancall/trafficserver,davidbz/trafficserver,PSUdaemon/trafficserver,bryancall/trafficserver,taoyunxing/trafficserver,rahmalik/trafficserver,SolidWallOfCode/trafficserver,reveller/trafficserver,rpufky/trafficserver,clearswift/trafficserver,vmamidi/trafficserver,clearswift/trafficserver,rahmalik/trafficserver,PSUdaemon/trafficserver,chenglongwei/trafficserver,rpufky/trafficserver,reveller/trafficserver,dyrock/trafficserver,rahmalik/trafficserver,dyrock/trafficserver,clearswift/trafficserver,rpufky/trafficserver,PSUdaemon/trafficserver,chitianhao/trafficserver,dyrock/trafficserver,chenglongwei/trafficserver,SolidWallOfCode/trafficserver,rahmalik/trafficserver,rahmalik/trafficserver,reveller/trafficserver,rpufky/trafficserver,reveller/trafficserver,duke8253/trafficserver,pbchou/trafficserver,chitianhao/trafficserver,davidbz/trafficserver,duke8253/trafficserver,PSUdaemon/trafficserver,bryancall/trafficserver,duke8253/trafficserver,vmamidi/trafficserver,persiaAziz/trafficserver,davidbz/trafficserver,clearswift/trafficserver,rahmalik/trafficserver,persiaAziz/trafficserver,persiaAziz/trafficserver,taoyunxing/trafficserver,taoyunxing/trafficserver,pbchou/trafficserver,duke8253/trafficserver,chenglongwei/trafficserver,davidbz/trafficserver,chenglongwei/trafficserver,persiaAziz/trafficserver,rpufky/trafficserver,bryancall/trafficserver,reveller/trafficserver,rpufky/trafficserver,SolidWallOfCode/trafficserver,pbchou/trafficserver,taoyunxing/trafficserver,rahmalik/trafficserver,clearswift/trafficserver,dyrock/trafficserver,reveller/trafficserver,vmamidi/trafficserver,davidbz/trafficserver,clearswift/trafficserver,bryancall/trafficserver,taoyunxing/trafficserver,taoyunxing/trafficserver,rahmalik/trafficserver,chenglongwei/trafficserver,persiaAziz/trafficserver,bryancall/trafficserver,chitianhao/trafficserver,chitianhao/trafficserver,duke8253/trafficserver,davidbz/trafficserver,chitianhao/trafficserver,dyrock/trafficserver,clearswift/trafficserver,SolidWallOfCode/trafficserver,rpufky/trafficserver,SolidWallOfCode/trafficserver,PSUdaemon/trafficserver,chenglongwei/trafficserver,persiaAziz/trafficserver,clearswift/trafficserver,PSUdaemon/trafficserver,reveller/trafficserver,vmamidi/trafficserver,persiaAziz/trafficserver,SolidWallOfCode/trafficserver,persiaAziz/trafficserver,duke8253/trafficserver,PSUdaemon/trafficserver,pbchou/trafficserver