Elapsed time [s]	Numeric value	Description [NONE,NAK,PENDING,ACK]
0.000	3	ACK
21.985	2	PENDING
21.985	3	ACK
8399.875	2	PENDING
8399.891	3	ACK
8399.922	2	PENDING
8399.922	3	ACK
8440.796	2	PENDING
8440.796	3	ACK