cpu_utilization_percent key not found at TestResult

[yfrfelipe]

Traceback (most recent call last): File "/site-packages/iperf3/iperf3.py", line 701, in run return TestResult(data_queue.get()) File "/site-packages/iperf3/iperf3.py", line 816, in init cpu_utilization_perc = self.json['end']['cpu_utilization_percent'] KeyError: 'cpu_utilization_percent'