Several identical search results in wayback for 1 job

TEST12:
created 2 harvest jobs of netarkivet.dk
In wayback the jobs are shown as 4 searches.
You find only 2 entries in the index file.
Each job results in 2 entries each representing http://netarkivet.dk or http://www.netarkivet.dk and you get both everytime some search netarkivet or www.netarkivet.dk
This error is also reported by Karen/KB.