added a new test "jumbolack" to see if the target is coformant the 1st validation in Section 3. of rfc 2675.
added a new test "jumbolack" to see if the target is coformant the 1st
validation in Section 3. of rfc 2675.

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