uint8 VEHICLE_RESULT_ACCEPTED = 0
uint8 VEHICLE_RESULT_TEMPORARILY_REJECTED = 1
uint8 VEHICLE_RESULT_DENIED = 2
uint8 VEHICLE_RESULT_UNSUPPORTED = 3
uint8 VEHICLE_RESULT_FAILED = 4
uint32 ORB_QUEUE_LENGTH = 3
uint16 command
uint8 result