fix message queue bench test, it may raise Empty if use get_nowait
fix message queue bench test, it may raise Empty if use get_nowait

zorojean/pyspider,Jaccorot/pyspider,machinewu/pyspider,EasonYi/pyspider,WQuanfeng/pyspider,misspast/pyspider,luoq/pyspider,Vietworm/pyspider,zhwcoder/pyspider,jjyycchh/pyspider,eromoe/pyspider,kuyun-zhangyang/pyspider,EasonYi/pyspider,HeChao12/pyspider,fivejjs/pyspider,i17c/pyspider,sdeveloper/pyspider,elijah513/pyspider,tojinxin/pyspider,hechunwen/pyspider,WenZhuang/pyspider,whosyourban/pyspider,wonderay/pyspider,scrollpointclick/pyspider,xujun10110/pyspider,e-dorigatti/pyspider,whosyourban/pyspider,wangjun/pyspider,VDuda/pyspider,xujun10110/pyspider,zzzzzsh/pyspider,luoq/pyspider,lashwang/pyspider,i17c/pyspider,GoooIce/pyspider,binux/pyspider,wonderay/pyspider,tiqiheng/pyspider,ZuoGuocai/pyspider,littlezz/pyspider,i17c/pyspider,sharpdeep/pyspider,fydlzr/pyspider,Vietworm/pyspider,VDuda/pyspider,ourren/pyspider,ideas4u/pyspider,luoq/pyspider,nicozhang/pyspider,xyzoer/pyspider,ideas4u/pyspider,WenZhuang/pyspider,qiulimao/weblocust,Jaccorot/pyspider,snakeliwei/pyspider,orinocoz/pyspider,uileyar/pyspider,binux/pyspider,Yingmin-Li/pyspider,gasongjian/pyspider,Jaccorot/pyspider,uileyar/pyspider,hexiaochun/pyspider,fingthinking/pyspider,lashwang/pyspider,orinocoz/pyspider,hexiaochun/pyspider,nosun/pyspider,fingthinking/pyspider,ZuoGuocai/pyspider,sharpdeep/pyspider,tiqiheng/pyspider,yfcydyf/pyspider,snakeliwei/pyspider,elijah513/pyspider,ourren/pyspider,nju520/pyspider,elijah513/pyspider,PIK4/pyspider,nicozhang/pyspider,WQuanfeng/pyspider,zhiyue/pyspider,tiancheng91/pyspider,PIK4/pyspider,ZuoGuocai/pyspider,YuepengGuo/pyspider,raven47git/pyspider,tojinxin/pyspider,tianzhidao28/pyspider,VDuda/pyspider,wangjun/pyspider,newbiewoo/pyspider,jjyycchh/pyspider,gasongjian/pyspider,notwin/pyspider,sdeveloper/pyspider,jjyycchh/pyspider,newbiewoo/pyspider,gasongjian/pyspider,tzq668766/pyspider,tianzhidao28/pyspider,nosun/pyspider,HeChao12/pyspider,fivejjs/pyspider,misspast/pyspider,ourren/pyspider,qiulimao/weblocust,binux/pyspider,KublaikhanGeek/pyspider,YelaSeamless/pyspider,eromoe/pyspider,fydlzr/pyspider,e-dorigatti/pyspider,lashwang/pyspider,BuGoNee/pyspider,sharpdeep/pyspider,xujun10110/pyspider,fydlzr/pyspider,YelaSeamless/pyspider,snakeliwei/pyspider,wmttom/pyspider,zorojean/pyspider,wmttom/pyspider,YuepengGuo/pyspider,kuyun-zhangyang/pyspider,sdeveloper/pyspider,KublaikhanGeek/pyspider,fingthinking/pyspider,misspast/pyspider,HeChao12/pyspider,machinewu/pyspider,qiulimao/weblocust,nicozhang/pyspider,uileyar/pyspider,EasonYi/pyspider,tojinxin/pyspider,fivejjs/pyspider,notwin/pyspider,newbiewoo/pyspider,machinewu/pyspider,YuepengGuo/pyspider,BuGoNee/pyspider,wonderay/pyspider,zzzzzsh/pyspider,ideas4u/pyspider,eromoe/pyspider,wmttom/pyspider,Chenmxs/pyspider,whosyourban/pyspider,yfcydyf/pyspider,Chenmxs/pyspider,YelaSeamless/pyspider,tiqiheng/pyspider,Chenmxs/pyspider,raven47git/pyspider,GoooIce/pyspider,notwin/pyspider,orinocoz/pyspider,GoooIce/pyspider,Yingmin-Li/pyspider,zhwcoder/pyspider,nju520/pyspider,xyzoer/pyspider,hexiaochun/pyspider,xyzoer/pyspider,hechunwen/pyspider,Yingmin-Li/pyspider,tiancheng91/pyspider,tiancheng91/pyspider,scrollpointclick/pyspider,KublaikhanGeek/pyspider,tianzhidao28/pyspider,littlezz/pyspider,wangjun/pyspider,raven47git/pyspider,WQuanfeng/pyspider,e-dorigatti/pyspider,tzq668766/pyspider,luotao19861229/pyspider,nosun/pyspider,zhiyue/pyspider,luotao19861229/pyspider,kuyun-zhangyang/pyspider,BuGoNee/pyspider,PIK4/pyspider,zorojean/pyspider,nju520/pyspider,tzq668766/pyspider,WenZhuang/pyspider,yfcydyf/pyspider,zhiyue/pyspider,zzzzzsh/pyspider,luotao19861229/pyspider,Vietworm/pyspider,hechunwen/pyspider,littlezz/pyspider,scrollpointclick/pyspider,zhwcoder/pyspider