======================================================================
 FAIL [0.538s]: test_auth_network_error (tornado_tests.test_motor_replica_set.MotorReplicaSetTest)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/data/mci/0b221bb30525548d880d9c67e9f028ca/src/.tox/tornado5-py27/lib/python2.7/site-packages/tornado/testing.py", line 125, in __call__
     result = self.orig_method(*args, **kwargs)
   File "/data/mci/0b221bb30525548d880d9c67e9f028ca/src/.tox/tornado5-py27/lib/python2.7/site-packages/tornado/testing.py", line 550, in post_coroutine
     timeout=timeout)
   File "/data/mci/0b221bb30525548d880d9c67e9f028ca/src/.tox/tornado5-py27/lib/python2.7/site-packages/tornado/ioloop.py", line 576, in run_sync
     return future_cell[0].result()
   File "/data/mci/0b221bb30525548d880d9c67e9f028ca/src/.tox/tornado5-py27/lib/python2.7/site-packages/tornado/concurrent.py", line 261, in result
     raise_exc_info(self._exc_info)
   File "/data/mci/0b221bb30525548d880d9c67e9f028ca/src/.tox/tornado5-py27/lib/python2.7/site-packages/tornado/gen.py", line 1147, in run
     yielded = self.gen.send(value)
   File "/data/mci/0b221bb30525548d880d9c67e9f028ca/src/test/tornado_tests/test_motor_replica_set.py", line 86, in test_auth_network_error
     yield c.test.collection.find_one()
 AssertionError: AutoReconnect not raised