I found one strange line in the list which I sent :
t 0 l3335 v1 OFF odo 14839 14399 spd 0 0 4293 sen 1 1 8 bum 0 0 dro 0 0 son 14 18 15 yaw 0 pit 0 rol 0 per 0 bat 24.1 chg 0.0 0.0 imu 0 adc 52 Ardumower
in one line where state is changing from STAT to OFF is missing charge voltage, so maybe one very short lost of contact.
Alex
t 0 l3335 v1 OFF odo 14839 14399 spd 0 0 4293 sen 1 1 8 bum 0 0 dro 0 0 son 14 18 15 yaw 0 pit 0 rol 0 per 0 bat 24.1 chg 0.0 0.0 imu 0 adc 52 Ardumower
in one line where state is changing from STAT to OFF is missing charge voltage, so maybe one very short lost of contact.
Alex