Fix duplicate output in slow.txt and excerpt.txt.
Fix duplicate output in slow.txt and excerpt.txt.

The test logs can be found in both test*.log and the numerically-named
docker log output.

petermattis/cockroach,Abioy/cockroach,il9ue/cockroach,petermattis/cockroach,jamesgraves/cockroach,glycerine/cockroach,veteranlu/cockroach,briceburg/cockroach,linearb/cockroach,yosiat/cockroach,XisiHuang/cockroach,nieyy/cockroach,nieyy/cockroach,alunarbeach/cockroach,alex/cockroach,chrisseto/cockroach,maxlang/cockroach,nieyy/cockroach,paperstreet/cockroach,vaibhavarora/cockroach,cuongdo/cockroach,jess-edwards/cockroach,cockroachdb/cockroach,briceburg/cockroach,GokulSrinivas/cockroach,arjun4084346/cockroach,jess-edwards/cockroach,arjun4084346/cockroach,XisiHuang/cockroach,jmank88/cockroach,veteranlu/cockroach,jamesgraves/cockroach,fengshao0907/cockroach,vaibhavarora/cockroach,cockroachdb/cockroach,chrisseto/cockroach,fengshao0907/cockroach,Abioy/cockroach,jess-edwards/cockroach,yiixiansheng/cockroach,vaibhavarora/cockroach,slavau/cockroach,vaibhavarora/cockroach,jgautheron/cockroach,jmank88/cockroach,linearb/cockroach,mbonaci/cockroach,vivekmenezes/cockroach,SustainFund/cockroach,GokulSrinivas/cockroach,briceburg/cockroach,nieyy/cockroach,veteranlu/cockroach,cockroachdb/cockroach,glycerine/cockroach,linearb/cockroach,paperstreet/cockroach,paperstreet/cockroach,abhishekgahlot/cockroach,glycerine/cockroach,jamesgraves/cockroach,loucash/cockroach,jgautheron/cockroach,paperstreet/cockroach,alex/cockroach,mbertschler/cockroach,alunarbeach/cockroach,arypurnomoz/cockroach,petermattis/cockroach,maxlang/cockroach,slavau/cockroach,paperstreet/cockroach,SustainFund/cockroach,jgautheron/cockroach,ajayaa/cockroach,arjun4084346/cockroach,slavau/cockroach,fengshao0907/cockroach,chrisseto/cockroach,Abioy/cockroach,maxlang/cockroach,mbertschler/cockroach,alex/cockroach,nieyy/cockroach,nkhuyu/cockroach,veteranlu/cockroach,chrisseto/cockroach,jamesgraves/cockroach,yosiat/cockroach,loucash/cockroach,XisiHuang/cockroach,briceburg/cockroach,arjun4084346/cockroach,ajayaa/cockroach,alunarbeach/cockroach,jgautheron/cockroach,nkhuyu/cockroach,fengshao0907/cockroach,freakynit/cockroach,petermattis/cockroach,sunya123/cockroach,XisiHuang/cockroach,bg451/cockroach,maxlang/cockroach,mbertschler/cockroach,loucash/cockroach,GokulSrinivas/cockroach,hassyma/cockroach,jess-edwards/cockroach,il9ue/cockroach,alex/cockroach,vivekmenezes/cockroach,c4pt0r/cockroach,alunarbeach/cockroach,GokulSrinivas/cockroach,abhishekgahlot/cockroach,sunya123/cockroach,arypurnomoz/cockroach,c4pt0r/cockroach,jmank88/cockroach,marcuswestin/cockroach,marcuswestin/cockroach,linearb/cockroach,GokulSrinivas/cockroach,jess-edwards/cockroach,ajayaa/cockroach,mbonaci/cockroach,slavau/cockroach,SustainFund/cockroach,GokulSrinivas/cockroach,linearb/cockroach,briceburg/cockroach,arjun4084346/cockroach,c4pt0r/cockroach,il9ue/cockroach,petermattis/cockroach,hassyma/cockroach,fengshao0907/cockroach,nkhuyu/cockroach,petermattis/cockroach,hassyma/cockroach,veteranlu/cockroach,nkhuyu/cockroach,hassyma/cockroach,arypurnomoz/cockroach,vivekmenezes/cockroach,jgautheron/cockroach,loucash/cockroach,cuongdo/cockroach,yiixiansheng/cockroach,maxlang/cockroach,arypurnomoz/cockroach,bg451/cockroach,veteranlu/cockroach,c4pt0r/cockroach,jmank88/cockroach,freakynit/cockroach,mbonaci/cockroach,c4pt0r/cockroach,mbertschler/cockroach,ajayaa/cockroach,sunya123/cockroach,freakynit/cockroach,SustainFund/cockroach,cockroachdb/cockroach,jamesgraves/cockroach,mbertschler/cockroach,glycerine/cockroach,yiixiansheng/cockroach,ajayaa/cockroach,bg451/cockroach,hassyma/cockroach,cuongdo/cockroach,sunya123/cockroach,yosiat/cockroach,maxlang/cockroach,SustainFund/cockroach,cockroachdb/cockroach,jess-edwards/cockroach,chrisseto/cockroach,jamesgraves/cockroach,cuongdo/cockroach,arjun4084346/cockroach,cuongdo/cockroach,glycerine/cockroach,freakynit/cockroach,petermattis/cockroach,nieyy/cockroach,mbonaci/cockroach,jgautheron/cockroach,alex/cockroach,paperstreet/cockroach,bg451/cockroach,sunya123/cockroach,jmank88/cockroach,freakynit/cockroach,arypurnomoz/cockroach,sunya123/cockroach,XisiHuang/cockroach,cockroachdb/cockroach,bg451/cockroach,vaibhavarora/cockroach,jmank88/cockroach,veteranlu/cockroach,linearb/cockroach,petermattis/cockroach,jess-edwards/cockroach,alunarbeach/cockroach,marcuswestin/cockroach,nkhuyu/cockroach,marcuswestin/cockroach,mbonaci/cockroach,yosiat/cockroach,marcuswestin/cockroach,vaibhavarora/cockroach,briceburg/cockroach,bg451/cockroach,Abioy/cockroach,vaibhavarora/cockroach,chrisseto/cockroach,nkhuyu/cockroach,vivekmenezes/cockroach,nieyy/cockroach,cuongdo/cockroach,marcuswestin/cockroach,abhishekgahlot/cockroach,glycerine/cockroach,vivekmenezes/cockroach,jamesgraves/cockroach,vivekmenezes/cockroach,il9ue/cockroach,cuongdo/cockroach,loucash/cockroach,Abioy/cockroach,Abioy/cockroach,nieyy/cockroach,alunarbeach/cockroach,glycerine/cockroach,mbonaci/cockroach,alex/cockroach,hassyma/cockroach,abhishekgahlot/cockroach,c4pt0r/cockroach,vivekmenezes/cockroach,vivekmenezes/cockroach,yosiat/cockroach,mbertschler/cockroach,maxlang/cockroach,yiixiansheng/cockroach,yosiat/cockroach,freakynit/cockroach,il9ue/cockroach,slavau/cockroach,abhishekgahlot/cockroach,mbertschler/cockroach,il9ue/cockroach,arypurnomoz/cockroach,cockroachdb/cockroach,cockroachdb/cockroach,ajayaa/cockroach,il9ue/cockroach,marcuswestin/cockroach,maxlang/cockroach,marcuswestin/cockroach,fengshao0907/cockroach,sunya123/cockroach,paperstreet/cockroach,abhishekgahlot/cockroach,sunya123/cockroach,jmank88/cockroach,linearb/cockroach,yiixiansheng/cockroach,slavau/cockroach,arjun4084346/cockroach,cuongdo/cockroach,loucash/cockroach,XisiHuang/cockroach,arjun4084346/cockroach,SustainFund/cockroach,vaibhavarora/cockroach,paperstreet/cockroach,yiixiansheng/cockroach,glycerine/cockroach,il9ue/cockroach,veteranlu/cockroach,bg451/cockroach