Host: chromeos15-audiobox11-host2	
DUT: Eve
Failure reason: Channel 0: Found large second dominant frequencies: [(439.93231810490693, ....

https://screenshot.googleplex.com/NEgyRL0WYN9

logs: https://stainless.corp.google.com/browse/chromeos-autotest-results/267498131-chromeos-test/


From debug logs:
=========================================================================
12/15 16:36:15.998 DEBUG|             utils:0219| Running 'rsync -L  --timeout=1800 --rsh='/usr/bin/ssh -a -x  -o Protocol=2 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o BatchMode=yes -o ConnectTimeout=30 -o ServerAliveInterval=900 -o ServerAliveCountMax=3 -o ConnectionAttempts=4 -l root -p 22' -az --no-o --no-g  root@chromeos15-audiobox11-host2:"/tmp/autoserv-MiVfoY/sysinfo.pickle" "/tmp/tmphigd0a"'
12/15 16:36:16.432 DEBUG|              test:0391| after_iteration_hooks completed
12/15 16:36:16.433 WARNI|              test:0606| The test failed with the following exception
Traceback (most recent call last):
  File "/usr/local/autotest/client/common_lib/test.py", line 600, in _exec
    _call_test_function(self.execute, *p_args, **p_dargs)
  File "/usr/local/autotest/client/common_lib/test.py", line 800, in _call_test_function
    return func(*args, **dargs)
  File "/usr/local/autotest/client/common_lib/test.py", line 464, in execute
    postprocess_profiled_run, args, dargs)
  File "/usr/local/autotest/client/common_lib/test.py", line 371, in _call_run_once
    self.run_once(*args, **dargs)
  File "/usr/local/autotest/server/site_tests/audio_AudioAfterReboot/audio_AudioAfterReboot.py", line 248, in run_once
    self.save_and_check_data(recorder_widget)
  File "/usr/local/autotest/server/site_tests/audio_AudioAfterReboot/audio_AudioAfterReboot.py", line 113, in save_and_check_data
    ignore_frequencies=self.ignore_frequencies)
  File "/usr/local/autotest/client/cros/chameleon/audio_test_utils.py", line 629, in check_recorded_frequency
    raise error.TestFail(', '.join(errors))
TestFail: Channel 0: Found large second dominant frequencies: [(439.93231810490693, 0.03934498725984252), (824.02707275803721, 0.012676362283356727), (1648.0541455160744, 0.0064909338920792299), (40.609137055837564, 0.0021957072495970105), (2472.0812182741115, 0.0021732383561236437), (69.712351945854479, 0.0021716773883195669), (25.380710659898476, 0.0019300767111019184), (160.40609137055839, 0.0016037778421226392), (132.31810490693741, 0.0015835290216395098), (107.27580372250424, 0.0015749085475539001), (198.98477157360406, 0.0013478772595035241), (187.81725888324874, 0.0012398966003001827), (231.81049069373941, 0.001079231979273818), (400.0, 0.0010392842348417681), (5117.4280879864637, 0.00098244211093775555), (281.89509306260572, 0.00096553483467149684), (246.
=======================================================================