I tried to lower this to 2 seconds and still go this exception:

```
======================================================================
FAIL: test_rfthree_roundrobin_downgradingcl (tests.integration.long.test_consistency.ConsistencyTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/joaquin/repos/python-driver/tests/integration/long/test_consistency.py", line 570, in test_rfthree_roundrobin_downgradingcl
    self.rfthree_downgradingcl(cluster, keyspace, True)
  File "/Users/joaquin/repos/python-driver/tests/integration/long/test_consistency.py", line 619, in rfthree_downgradingcl
    self._cl_failure(cl, e)
  File "/Users/joaquin/repos/python-driver/tests/integration/long/test_consistency.py", line 24, in _cl_failure
    e.message))
AssertionError: <class 'cassandra.OperationTimedOut'> seen for CL.TWO with message:
```