Test Case Output

{{__testcase_start;CDC RX single bytes concurrent}}, queued...
[+1898ms][CONN][INF] found KV pair in stream: {{send_single;0}}, queued...
Exception in thread Thread-4 (send_data_sequence):
Traceback (most recent call last):
  File "/usr/lib/python3.12/threading.py", line 1073, in _bootstrap_inner
    self.run()
  File "/usr/lib/python3.12/threading.py", line 1010, in run
    self._target(*self._args, **self._kwargs)
  File "/home/jamie/Mbed/mbed-os/drivers/usb/tests/TESTS/host_tests/usb_device_serial.py", line 215, in send_data_sequence
    mbed_serial.reset_input_buffer()
  File "/home/jamie/Mbed/mbed-os/venv/lib/python3.12/site-packages/serial/serialposix.py", line 683, in reset_input_buffer
    self._reset_input_buffer()
  File "/home/jamie/Mbed/mbed-os/venv/lib/python3.12/site-packages/serial/serialposix.py", line 677, in _reset_input_buffer
    termios.tcflush(self.fd, termios.TCIFLUSH)
termios.error: (5, 'Input/output error')
[+45957ms][HTST][INF] test suite run finished after 45.60 sec...
[+45968ms][CONN][INF] received special event '__host_test_finished' value='True', finishing
[+46009ms][HTST][INF] CONN exited with code: 0
[+46009ms][HTST][INF] No events in queue
[+46009ms][HTST][INF] stopped consuming events
[+46009ms][HTST][INF] host test result(): None
[+46009ms][HTST][WRN] missing __exit event from DUT
[+46009ms][HTST][WRN] missing __exit_event_queue event from host test
[+46009ms][HTST][ERR] missing __exit_event_queue event from host test and no result from host test, timeout...
[+46009ms][HTST][INF] calling blocking teardown()
[+46009ms][HTST][INF] teardown() finished