Elapsed time [s]	Numeric value	Description [NONE,NAK,PENDING,ACK]
0.000	3	ACK
19.533	2	PENDING
19.533	3	ACK
8461.529	3	ACK
8468.466	2	PENDING
8468.466	3	ACK
8468.476	2	PENDING
8468.476	3	ACK
8504.206	2	PENDING
8504.206	3	ACK