test_vect_extract stderr

/usr/lib/python2.7/xml/etree/ElementTree.py:1638: DeprecationWarning: This method of XMLParser is deprecated.  Define doctype() method on the TreeBuilder target.
  DeprecationWarning,
F.....
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FAIL: test_selection (__main__.TestVectorExtraction)
Perform a simple selection by datetime
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Traceback (most recent call last):
  File "temporal/t.vect.extract/testsuite/test_vect_extract.py", line 63, in test_selection
    precision=2, sep="=")
  File "etc/python/grass/gunittest/case.py", line 254, in assertModuleKeyValue
    self.fail(self._formatMessage(msg, stdMsg))
AssertionError: t.info input=B type=stvds -g difference:
mismatch values (key, reference, actual): [('end_time', '2003-07-01 00:00:00', u"'2003-07-01 00:00:00'"), ('granularity', '3 months', u"'3 months'"), ('start_time', '2001-07-01 00:00:00', u"'2001-07-01 00:00:00'")]
command: t.info input=B type=stvds -g {}

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Ran 6 tests in 17.691s
FAILED (failures=1)