type of "mtu" was u_long with reason.  revert/corrects revision 1.134.
type of "mtu" was u_long with reason.  revert/corrects revision 1.134.

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