Hi,
I can see couple of documents.
http://tools.cisco.com/security/center/viewAlert.x?alertId=43016
https://tools.cisco.com/bugsearch/bug/CSCux86368/?referring_site=bugquickviewredir
There are multiple bugs are raised for this issue.
https://tools.cisco.com/bugsearch/bug/CSCux86397/?reffering_site=dumpcr
Thanks,
Shivapramod M
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