$ python2.7 setup.py test -s test.test_srv_polling
/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py:267: UserWarning: Unknown distribution option: 'python_requires'
  warnings.warn(msg)
running test
running egg_info
writing requirements to pymongo.egg-info/requires.txt
writing pymongo.egg-info/PKG-INFO
writing top-level names to pymongo.egg-info/top_level.txt
writing dependency_links to pymongo.egg-info/dependency_links.txt
reading manifest file 'pymongo.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
writing manifest file 'pymongo.egg-info/SOURCES.txt'
running build_ext
test_addition (test.test_srv_polling.TestSrvPolling) ... ok
test_dns_failures (test.test_srv_polling.TestSrvPolling) ... /Users/shane/git/mongo-python-driver/test/test_srv_polling.py:192: ImportWarning: Not importing directory '/Users/shane/git/mongo-python-driver/test/dns': missing __init__.py
  from dns import exception