error while running iperf server test.

[omps]

08/18 19:26:12 CRITI| job:1289| JOB ERROR (autotest bug?): 'No key steps in namespace client'
Traceback (most recent call last):
File "/usr/local/autotest/job.py", line 1264, in runjob
myjob.step_engine()
File "/usr/local/autotest/job.py", line 1135, in step_engine
while len(self._state.get('client', 'steps')) > 0:
File "/usr/local/autotest/shared/base_job.py", line 167, in wrapped_method
return method(self, args, *dargs)
File "/usr/local/autotest/shared/base_job.py", line 191, in wrapped_method
return method(self, args, *dargs)
File "/usr/local/autotest/shared/base_job.py", line 374, in get
raise KeyError('No key %s in namespace %s' % (name, namespace))
KeyError: 'No key steps in namespace client'

08/18 19:26:12 ERROR|(unknown f:0000| Traceback (most recent call last):
08/18 19:26:12 ERROR|(unknown f:0000| File "/usr/local/autotest/autotest-local", line 14, in
08/18 19:26:12 ERROR|(unknown f:0000| app.main()
08/18 19:26:12 ERROR|(unknown f:0000| File "/usr/local/autotest/autotest_local.py", line 76, in main
08/18 19:26:12 ERROR|(unknown f:0000| job.runjob(os.path.realpath(self.args[0]), drop_caches, self.options)
08/18 19:26:12 ERROR|(unknown f:0000| File "/usr/local/autotest/job.py", line 1292, in runjob
08/18 19:26:12 ERROR|(unknown f:0000| assert myjob._record_indent == 0
08/18 19:26:12 ERROR|(unknown f:0000| AssertionError