Recent gate jobs are showing that event simulators monkey-patches time lib in incorrect way

[Denis M.]

Recent gate jobs are showing that event simulators monkey-patches time lib in incorrect way

2015-01-13 14:51:20.384 | py27 runtests: commands[2] | /home/jenkins/workspace/gate-trove-python27/.tox/py27/bin/python generate_examples.py
2015-01-13 14:51:20.384 | /home/jenkins/workspace/gate-trove-python27$ /home/jenkins/workspace/gate-trove-python27/.tox/py27/bin/python generate_examples.py
2015-01-13 14:51:22.051 | Traceback (most recent call last):
2015-01-13 14:51:22.051 | File "/home/jenkins/workspace/gate-trove-python27/.tox/py27/local/lib/python2.7/site-packages/eventlet/hubs/hub.py", line 457, in fire_timers
2015-01-13 14:51:22.051 | timer()
2015-01-13 14:51:22.051 | File "/home/jenkins/workspace/gate-trove-python27/.tox/py27/local/lib/python2.7/site-packages/eventlet/hubs/timer.py", line 58, in __call__
2015-01-13 14:51:22.052 | cb(*args, **kw)
2015-01-13 14:51:22.052 | File "/home/jenkins/workspace/gate-trove-python27/.tox/py27/local/lib/python2.7/site-packages/eventlet/greenthread.py", line 214, in main
2015-01-13 14:51:22.052 | result = function(*args, **kwargs)
2015-01-13 14:51:22.052 | File "/home/jenkins/workspace/gate-trove-python27/.tox/py27/local/lib/python2.7/site-packages/oslo_utils/excutils.py", line 112, in inner_func
2015-01-13 14:51:22.053 | time.sleep(1)
2015-01-13 14:51:22.053 | File "/home/jenkins/workspace/gate-trove-python27/trove/tests/util/event_simulator.py", line 138, in fake_sleep
2015-01-13 14:51:22.053 | raise RuntimeError("Sleeping for no reason.")