# mismatched key class
# header: questions=1 additional=1
00 00 00 00 00 01 00 00 00 00 00 01
# question: ./A/IN
00 00 01 00 01
# additional: ./KEY/CLASS2 flags=0 protocol=0 algorithm=248 keydata=00
00 00 19 00 02 00 00 00 01 00 05 00 00 00 f8 00