======================================================================
FAIL: test_gridin_attrs (tornado_tests.test_motor_core.MotorCoreTestGridFS)
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Traceback (most recent call last):
  File "/Users/pmital/Developer/python-virtualenvs/.managed_environments/motor_cp27/lib/python2.7/site-packages/tornado/testing.py", line 125, in __call__
    result = self.orig_method(*args, **kwargs)
  File "/Users/pmital/Developer/motor/test/tornado_tests/test_motor_core.py", line 166, in test_gridin_attrs
    attrs(MotorGridIn(self.cx.test.fs)) - motor_gridin_only)
AssertionError: Items in the first set but not the second:
'writeable'
'read'
'readable'
'seekable'

======================================================================
FAIL: test_gridout_attrs (tornado_tests.test_motor_core.MotorCoreTestGridFS)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/pmital/Developer/python-virtualenvs/.managed_environments/motor_cp27/lib/python2.7/site-packages/tornado/testing.py", line 125, in __call__
    result = self.orig_method(*args, **kwargs)
  File "/Users/pmital/Developer/python-virtualenvs/.managed_environments/motor_cp27/lib/python2.7/site-packages/tornado/testing.py", line 550, in post_coroutine
    timeout=timeout)
  File "/Users/pmital/Developer/python-virtualenvs/.managed_environments/motor_cp27/lib/python2.7/site-packages/tornado/ioloop.py", line 576, in run_sync
    return future_cell[0].result()
  File "/Users/pmital/Developer/python-virtualenvs/.managed_environments/motor_cp27/lib/python2.7/site-packages/tornado/concurrent.py", line 261, in result
    raise_exc_info(self._exc_info)
  File "/Users/pmital/Developer/python-virtualenvs/.managed_environments/motor_cp27/lib/python2.7/site-packages/tornado/gen.py", line 1147, in run
    yielded = self.gen.send(value)
  File "/Users/pmital/Developer/motor/test/tornado_tests/test_motor_core.py", line 179, in test_gridout_attrs
    attrs(motor_gridout) - motor_gridout_only)
AssertionError: Items in the first set but not the second:
'write'
'seekable'
'readable'