enable multiple file logging
enable multiple file logging

yingjunwu/peloton,prashasthip/peloton,ShuxinLin/peloton,vittvolt/15721-peloton,AllisonWang/peloton,jessesleeping/iso_peloton,AllisonWang/peloton,jessesleeping/iso_peloton,PauloAmora/peloton,PauloAmora/peloton,apavlo/peloton,vittvolt/peloton,AllisonWang/peloton,seojungmin/peloton,AllisonWang/peloton,cmu-db/peloton,cmu-db/peloton,apavlo/peloton,vittvolt/15721-peloton,prashasthip/peloton,cmu-db/peloton,apavlo/peloton,vittvolt/15721-peloton,cmu-db/peloton,apavlo/peloton,prashasthip/peloton,AngLi-Leon/peloton,seojungmin/peloton,haojin2/peloton,PauloAmora/peloton,ShuxinLin/peloton,phisiart/peloton-p3,vittvolt/peloton,haojin2/peloton,yingjunwu/peloton,phisiart/peloton-p3,prashasthip/peloton,wangziqi2016/peloton,seojungmin/peloton,wangziqi2016/peloton,yingjunwu/peloton,AllisonWang/peloton,cmu-db/peloton,vittvolt/peloton,vittvolt/peloton,phisiart/peloton-p3,jessesleeping/iso_peloton,AngLi-Leon/peloton,wangziqi2016/peloton,AngLi-Leon/peloton,yingjunwu/peloton,vittvolt/peloton,eric-haibin-lin/peloton-1,jessesleeping/iso_peloton,ShuxinLin/peloton,vittvolt/15721-peloton,malin1993ml/peloton,malin1993ml/peloton,AllisonWang/peloton,malin1993ml/peloton,eric-haibin-lin/peloton-1,haojin2/peloton,yingjunwu/peloton,haojin2/peloton,apavlo/peloton,prashasthip/peloton,phisiart/peloton-p3,AngLi-Leon/peloton,prashasthip/peloton,cmu-db/peloton,wangziqi2016/peloton,eric-haibin-lin/peloton-1,haojin2/peloton,seojungmin/peloton,seojungmin/peloton,apavlo/peloton,jessesleeping/iso_peloton,malin1993ml/peloton,haojin2/peloton,PauloAmora/peloton,seojungmin/peloton,vittvolt/peloton,eric-haibin-lin/peloton-1,vittvolt/15721-peloton,eric-haibin-lin/peloton-1,malin1993ml/peloton,PauloAmora/peloton,PauloAmora/peloton,ShuxinLin/peloton,phisiart/peloton-p3,vittvolt/15721-peloton,ShuxinLin/peloton,phisiart/peloton-p3,malin1993ml/peloton,wangziqi2016/peloton,jessesleeping/iso_peloton,AngLi-Leon/peloton,eric-haibin-lin/peloton-1,jessesleeping/iso_peloton,ShuxinLin/peloton,wangziqi2016/peloton,AngLi-Leon/peloton,yingjunwu/peloton