ERROR: test_log_text (logging_.TestLogging)
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Traceback (most recent call last):
  File "/home/travis/build/GoogleCloudPlatform/gcloud-python/system_tests/logging_.py", line 79, in test_log_text
    entries, _ = logger.list_entries()
  File "/home/travis/build/GoogleCloudPlatform/gcloud-python/.tox/system-tests3/lib/python3.4/site-packages/gcloud/logging/logger.py", line 317, in list_entries
    page_size=page_size, page_token=page_token)
  File "/home/travis/build/GoogleCloudPlatform/gcloud-python/.tox/system-tests3/lib/python3.4/site-packages/gcloud/logging/client.py", line 141, in list_entries
    for resource in resp.get('entries', ())]
  File "/home/travis/build/GoogleCloudPlatform/gcloud-python/.tox/system-tests3/lib/python3.4/site-packages/gcloud/logging/client.py", line 141, in <listcomp>
    for resource in resp.get('entries', ())]
  File "/home/travis/build/GoogleCloudPlatform/gcloud-python/.tox/system-tests3/lib/python3.4/site-packages/gcloud/logging/client.py", line 79, in _entry_from_resource
    return TextEntry.from_api_repr(resource, self, loggers)
  File "/home/travis/build/GoogleCloudPlatform/gcloud-python/.tox/system-tests3/lib/python3.4/site-packages/gcloud/logging/entries.py", line 92, in from_api_repr
    timestamp = _rfc3339_nanos_to_datetime(timestamp)
  File "/home/travis/build/GoogleCloudPlatform/gcloud-python/.tox/system-tests3/lib/python3.4/site-packages/gcloud/_helpers.py", line 344, in _rfc3339_nanos_to_datetime
    dt_str, _RFC3339_NANOS.pattern))
ValueError: Timestamp: '2016-05-09T18:49:00.655319Z', does not match pattern: '\n    (?P<no_fraction>\n        \\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}  # YYYY-MM-DDTHH:MM:SS\n    )\n    \\.                                       # decimal point\n    (?P<nanos>\\d{9})                         # nanoseconds\n    Z                                        # Zulu\n'