CBQE-0 add printout info in verify

Change-Id: I4fd752c6dca5dba349c905c7422538d8489f2cf8
Reviewed-on: http://review.couchbase.org/33340
Reviewed-by: Thuan Nguyen <soccon@gmail.com>
Tested-by: Thuan Nguyen <soccon@gmail.com>