fix data dir probing
fix data dir probing

tjyang/vitess,mattharden/vitess,SDHM/vitess,HeisenbergUncertain/vitess,tinyspeck/vitess,aaijazi/vitess,cgvarela/vitess,mattharden/vitess,rnavarro/vitess,SDHM/vitess,guokeno0/vitess,cloudbearings/vitess,dumbunny/vitess,cgvarela/vitess,michael-berlin/vitess,cloudbearings/vitess,dcadevil/vitess,sougou/vitess,sougou/vitess,CERN-Stage-3/vitess,apmichaud/vitess-apm,michael-berlin/vitess,yaoshengzhe/vitess,aaijazi/vitess,AndyDiamondstein/vitess,mlc0202/vitess,kuipertan/vitess,enisoc/vitess,dcadevil/vitess,dumbunny/vitess,davygeek/vitess,yangzhongj/vitess,guokeno0/vitess,tjyang/vitess,netroby/vitess,nurblieh/vitess,tjyang/vitess,yaoshengzhe/vitess,HubSpot/vitess,erzel/vitess,SDHM/vitess,erzel/vitess,alainjobart/vitess,tjyang/vitess,cloudbearings/vitess,netroby/vitess,kmiku7/vitess-annotated,michael-berlin/vitess,nurblieh/vitess,netroby/vitess,erzel/vitess,yangzhongj/vitess,mahak/vitess,HubSpot/vitess,anusornc/vitess,applift/vitess,mlc0202/vitess,mlc0202/vitess,pivanof/vitess,aaijazi/vitess,skyportsystems/vitess,fengshao0907/vitess,mlc0202/vitess,yangzhongj/vitess,tjyang/vitess,alainjobart/vitess,AndyDiamondstein/vitess,guokeno0/vitess,dcadevil/vitess,yangzhongj/vitess,AndyDiamondstein/vitess,pivanof/vitess,mapbased/vitess,kmiku7/vitess-annotated,CERN-Stage-3/vitess,xgwubin/vitess,HeisenbergUncertain/vitess,xgwubin/vitess,cloudbearings/vitess,enisoc/vitess,tinyspeck/vitess,tirsen/vitess,mahak/vitess,davygeek/vitess,pivanof/vitess,erzel/vitess,netroby/vitess,aaijazi/vitess,pivanof/vitess,ngaut/vitess,HubSpot/vitess,pivanof/vitess,kuipertan/vitess,apmichaud/vitess-apm,CERN-Stage-3/vitess,kuipertan/vitess,tjyang/vitess,enisoc/vitess,mahak/vitess,anusornc/vitess,rnavarro/vitess,tinyspeck/vitess,dumbunny/vitess,nurblieh/vitess,michael-berlin/vitess,xgwubin/vitess,fengshao0907/vitess,michael-berlin/vitess,tjyang/vitess,atyenoria/vitess,ptomasroos/vitess,vitessio/vitess,AndyDiamondstein/vitess,dumbunny/vitess,xgwubin/vitess,aaijazi/vitess,mattharden/vitess,sougou/vitess,vitessio/vitess,kuipertan/vitess,erzel/vitess,davygeek/vitess,alainjobart/vitess,yaoshengzhe/vitess,tirsen/vitess,apmichaud/vitess-apm,cgvarela/vitess,yangzhongj/vitess,anusornc/vitess,michael-berlin/vitess,tinyspeck/vitess,rnavarro/vitess,kmiku7/vitess-annotated,mattharden/vitess,mahak/vitess,atyenoria/vitess,rnavarro/vitess,xgwubin/vitess,skyportsystems/vitess,netroby/vitess,CERN-Stage-3/vitess,erzel/vitess,kmiku7/vitess-annotated,kmiku7/vitess-annotated,atyenoria/vitess,kuipertan/vitess,ptomasroos/vitess,nurblieh/vitess,anusornc/vitess,erzel/vitess,tirsen/vitess,fengshao0907/vitess,davygeek/vitess,applift/vitess,dcadevil/vitess,skyportsystems/vitess,mapbased/vitess,mattharden/vitess,applift/vitess,atyenoria/vitess,vitessio/vitess,mapbased/vitess,aaijazi/vitess,applift/vitess,mapbased/vitess,SDHM/vitess,xgwubin/vitess,atyenoria/vitess,rnavarro/vitess,erzel/vitess,erzel/vitess,mlc0202/vitess,erzel/vitess,kmiku7/vitess-annotated,kmiku7/vitess-annotated,anusornc/vitess,ptomasroos/vitess,netroby/vitess,cloudbearings/vitess,kuipertan/vitess,cgvarela/vitess,atyenoria/vitess,mattharden/vitess,AndyDiamondstein/vitess,yangzhongj/vitess,HubSpot/vitess,ptomasroos/vitess,kmiku7/vitess-annotated,yangzhongj/vitess,alainjobart/vitess,nurblieh/vitess,mlc0202/vitess,ptomasroos/vitess,dumbunny/vitess,fengshao0907/vitess,mahak/vitess,SDHM/vitess,skyportsystems/vitess,anusornc/vitess,fengshao0907/vitess,cgvarela/vitess,mlc0202/vitess,davygeek/vitess,mapbased/vitess,anusornc/vitess,ptomasroos/vitess,ngaut/vitess,applift/vitess,aaijazi/vitess,sougou/vitess,tirsen/vitess,alainjobart/vitess,anusornc/vitess,dcadevil/vitess,dumbunny/vitess,HeisenbergUncertain/vitess,yaoshengzhe/vitess,kuipertan/vitess,ptomasroos/vitess,yaoshengzhe/vitess,netroby/vitess,dumbunny/vitess,cgvarela/vitess,alainjobart/vitess,nurblieh/vitess,vitessio/vitess,sougou/vitess,yangzhongj/vitess,rnavarro/vitess,SDHM/vitess,mapbased/vitess,guokeno0/vitess,nurblieh/vitess,dcadevil/vitess,applift/vitess,mattharden/vitess,ptomasroos/vitess,mattharden/vitess,mahak/vitess,fengshao0907/vitess,fengshao0907/vitess,tinyspeck/vitess,dumbunny/vitess,rnavarro/vitess,rnavarro/vitess,AndyDiamondstein/vitess,mahak/vitess,cloudbearings/vitess,guokeno0/vitess,mahak/vitess,enisoc/vitess,davygeek/vitess,skyportsystems/vitess,skyportsystems/vitess,ngaut/vitess,pivanof/vitess,AndyDiamondstein/vitess,HubSpot/vitess,guokeno0/vitess,mapbased/vitess,ngaut/vitess,guokeno0/vitess,pivanof/vitess,dumbunny/vitess,aaijazi/vitess,guokeno0/vitess,sougou/vitess,yaoshengzhe/vitess,nurblieh/vitess,xgwubin/vitess,nurblieh/vitess,applift/vitess,enisoc/vitess,mattharden/vitess,CERN-Stage-3/vitess,netroby/vitess,tinyspeck/vitess,yangzhongj/vitess,SDHM/vitess,apmichaud/vitess-apm,apmichaud/vitess-apm,vitessio/vitess,cloudbearings/vitess,michael-berlin/vitess,kmiku7/vitess-annotated,sougou/vitess,vitessio/vitess,applift/vitess,vitessio/vitess,AndyDiamondstein/vitess,mapbased/vitess,vitessio/vitess,kuipertan/vitess,mlc0202/vitess,enisoc/vitess,fengshao0907/vitess,SDHM/vitess,tirsen/vitess,ptomasroos/vitess,HubSpot/vitess,alainjobart/vitess,rnavarro/vitess,fengshao0907/vitess,AndyDiamondstein/vitess,yaoshengzhe/vitess,tinyspeck/vitess,cloudbearings/vitess,xgwubin/vitess,guokeno0/vitess,tirsen/vitess,aaijazi/vitess,sougou/vitess,atyenoria/vitess,cloudbearings/vitess,tjyang/vitess,mattharden/vitess,tirsen/vitess,applift/vitess,atyenoria/vitess,kuipertan/vitess,davygeek/vitess,michael-berlin/vitess,HeisenbergUncertain/vitess,mlc0202/vitess,tirsen/vitess,alainjobart/vitess,HubSpot/vitess,anusornc/vitess,netroby/vitess,ngaut/vitess,skyportsystems/vitess,pivanof/vitess,HubSpot/vitess,applift/vitess,dcadevil/vitess,tirsen/vitess,tjyang/vitess,yaoshengzhe/vitess,enisoc/vitess,atyenoria/vitess,xgwubin/vitess,michael-berlin/vitess,yaoshengzhe/vitess,mapbased/vitess,dumbunny/vitess,mapbased/vitess,cgvarela/vitess,skyportsystems/vitess,cgvarela/vitess,cgvarela/vitess,pivanof/vitess,SDHM/vitess,skyportsystems/vitess