$ python stepDown.py --cfg spawn-examples/example-3nodes.json                                                                                                                                                                           
localhost:30003 0.943552017212
command SON([('replSetStepDown', 30)]) failed: No electable secondaries caught up as of 2014-10-29T20:39:39.348+0000
{u'hosts': [u'localhost:30001', u'localhost:30002', u'localhost:30003'],
 u'ismaster': True,
 u'localTime': datetime.datetime(2014, 10, 29, 20, 39, 39, 348000),
 u'maxBsonObjectSize': 16777216,
 u'maxMessageSizeBytes': 48000000,
 u'maxWireVersion': 3,
 u'maxWriteBatchSize': 1000,
 u'me': u'localhost:30003',
 u'minWireVersion': 0,
 u'ok': 1.0,
 u'primary': u'localhost:30003',
 u'rbid': 1124988512,
 u'secondary': False,
 u'setName': u'rs0',
 u'setVersion': 1}