'max = 0' suppress all address bits for non-INET/INET4.  make it -1.
'max = 0' suppress all address bits for non-INET/INET4.  make it -1.

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