Fri Mar 10 10:19:17 2023:   ...Commtest Test Start...
Fri Mar 10 10:19:17 2023:   PC<-UE: b'Execute the test case systest_play_mp3: 0, 0, C:/NetConnetOk_8000_32000_576.mp3\r\n'
Fri Mar 10 10:19:27 2023:   At Timeout Trigger
Fri Mar 10 10:19:27 2023:   Polling String Timeout
Fri Mar 10 10:19:27 2023:   result = 
Fri Mar 10 10:19:27 2023:   test audio ...................................Fail!
Fri Mar 10 10:19:27 2023:   PC<-UE: b'Execute the test case systest_play_mp3: 0, 0, C:/NetConnetOk_8000_32000_576.mp3\r\n'
Fri Mar 10 10:19:37 2023:   At Timeout Trigger