2.4.94 DSF

The DSF record is reserved and MUST be ignored.

0	1	2	3	4	5	6	7	8	9	1 0	1	2	3	4	5	6	7	8	9	2 0	1	2	3	4	5	6	7	8	9	3 0	1
reserved

reserved (2 bytes):  MUST be zero, and MUST be ignored.