do not use log() for logging.  use nd6log(). correct one more DIAGNOSTIC.  typo.
do not use log() for logging.  use nd6log().
correct one more DIAGNOSTIC.  typo.

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame