kv: DRY
kv: DRY

This also is more correct, since the test implicitly assumes that the
two reads are causally independent; that assumption is now explicit.

vaibhavarora/cockroach,petermattis/cockroach,glycerine/cockroach,paperstreet/cockroach,sunya123/cockroach,paperstreet/cockroach,nieyy/cockroach,sunya123/cockroach,paperstreet/cockroach,cockroachdb/cockroach,veteranlu/cockroach,vivekmenezes/cockroach,cockroachdb/cockroach,veteranlu/cockroach,cockroachdb/cockroach,glycerine/cockroach,cockroachdb/cockroach,veteranlu/cockroach,sunya123/cockroach,glycerine/cockroach,vivekmenezes/cockroach,bg451/cockroach,vaibhavarora/cockroach,arjun4084346/cockroach,vaibhavarora/cockroach,veteranlu/cockroach,petermattis/cockroach,petermattis/cockroach,petermattis/cockroach,paperstreet/cockroach,nieyy/cockroach,maxlang/cockroach,bg451/cockroach,paperstreet/cockroach,vivekmenezes/cockroach,arjun4084346/cockroach,nieyy/cockroach,nieyy/cockroach,arjun4084346/cockroach,arjun4084346/cockroach,maxlang/cockroach,vivekmenezes/cockroach,sunya123/cockroach,paperstreet/cockroach,arjun4084346/cockroach,arjun4084346/cockroach,veteranlu/cockroach,sunya123/cockroach,nieyy/cockroach,petermattis/cockroach,nieyy/cockroach,glycerine/cockroach,bg451/cockroach,vaibhavarora/cockroach,vivekmenezes/cockroach,maxlang/cockroach,vaibhavarora/cockroach,sunya123/cockroach,veteranlu/cockroach,petermattis/cockroach,vaibhavarora/cockroach,maxlang/cockroach,bg451/cockroach,paperstreet/cockroach,petermattis/cockroach,vivekmenezes/cockroach,glycerine/cockroach,vaibhavarora/cockroach,glycerine/cockroach,paperstreet/cockroach,bg451/cockroach,cockroachdb/cockroach,cockroachdb/cockroach,vivekmenezes/cockroach,cockroachdb/cockroach,glycerine/cockroach,veteranlu/cockroach,arjun4084346/cockroach,bg451/cockroach,glycerine/cockroach,maxlang/cockroach,maxlang/cockroach,maxlang/cockroach,vivekmenezes/cockroach,nieyy/cockroach,sunya123/cockroach,nieyy/cockroach,veteranlu/cockroach,cockroachdb/cockroach,sunya123/cockroach,vaibhavarora/cockroach,arjun4084346/cockroach,maxlang/cockroach,bg451/cockroach,petermattis/cockroach