Elapsed time [s]	Numeric value	Description [NONE,NAK,PENDING,ACK]
0.000	3	ACK
21.616	2	PENDING
21.616	3	ACK
2815.636	2	PENDING
2815.636	3	ACK
2815.662	2	PENDING
2815.662	3	ACK
2848.585	2	PENDING
2848.590	3	ACK