Yep this is a bug.  I am seeing the same thing in 7.0.11.Here is the bug report.http://tools.cisco.com/Support/BugToolKit/search/getBugDetails.do?method=fetchBugDetails&bugId=CSCsz93290

Just to add on to Aaron's Post, if you have multiple servers you are going to need to upload this to the Publisher and the server that is your TFTP server as this file will not replicate across your cluster.  When you do upload this, it will change y...

Jan,You can always change your busy trigger to 1 on the desired line and this would also stop the unwanted behavior.Hope that helps,Jay