test_to_vect 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,
.FFFF...
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FAIL: test_parallel (__main__.TestRasterToVector)
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Traceback (most recent call last):
  File "temporal/t.rast.to.vect/testsuite/test_to_vect.py", line 132, in test_parallel
    self.assertModuleKeyValue(module=info, reference=tinfo_string, precision=2, sep="=")
  File "etc/python/grass/gunittest/case.py", line 254, in assertModuleKeyValue
    self.fail(self._formatMessage(msg, stdMsg))
AssertionError: t.info input=result type=stvds -g difference:
mismatch values (key, reference, actual): [('end_time', '2002-01-01 00:00:00', u"'2002-01-01 00:00:00'"), ('granularity', '3 months', u"'3 months'"), ('start_time', '2001-01-01 00:00:00', u"'2001-01-01 00:00:00'")]
command: t.info input=result type=stvds -g {}

======================================================================
FAIL: test_simple_area (__main__.TestRasterToVector)
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Traceback (most recent call last):
  File "temporal/t.rast.to.vect/testsuite/test_to_vect.py", line 90, in test_simple_area
    self.assertModuleKeyValue(module=info, reference=tinfo_string, precision=2, sep="=")
  File "etc/python/grass/gunittest/case.py", line 254, in assertModuleKeyValue
    self.fail(self._formatMessage(msg, stdMsg))
AssertionError: t.info input=result type=stvds -g difference:
mismatch values (key, reference, actual): [('end_time', '2002-04-01 00:00:00', u"'2002-04-01 00:00:00'"), ('granularity', '3 months', u"'3 months'"), ('start_time', '2001-01-01 00:00:00', u"'2001-01-01 00:00:00'")]
command: t.info input=result type=stvds -g {}

======================================================================
FAIL: test_simple_area_smooth (__main__.TestRasterToVector)
Test areas with smooth corners
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Traceback (most recent call last):
  File "temporal/t.rast.to.vect/testsuite/test_to_vect.py", line 114, in test_simple_area_smooth
    self.assertModuleKeyValue(module=info, reference=tinfo_string, precision=2, sep="=")
  File "etc/python/grass/gunittest/case.py", line 254, in assertModuleKeyValue
    self.fail(self._formatMessage(msg, stdMsg))
AssertionError: t.info input=result type=stvds -g difference:
mismatch values (key, reference, actual): [('end_time', '2002-01-01 00:00:00', u"'2002-01-01 00:00:00'"), ('granularity', '3 months', u"'3 months'"), ('start_time', '2001-01-01 00:00:00', u"'2001-01-01 00:00:00'")]
command: t.info input=result type=stvds -g {}

======================================================================
FAIL: test_simple_points (__main__.TestRasterToVector)
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Traceback (most recent call last):
  File "temporal/t.rast.to.vect/testsuite/test_to_vect.py", line 67, in test_simple_points
    self.assertModuleKeyValue(module=info, reference=tinfo_string, precision=2, sep="=")
  File "etc/python/grass/gunittest/case.py", line 254, in assertModuleKeyValue
    self.fail(self._formatMessage(msg, stdMsg))
AssertionError: t.info input=result type=stvds -g difference:
mismatch values (key, reference, actual): [('end_time', '2002-04-01 00:00:00', u"'2002-04-01 00:00:00'"), ('granularity', '3 months', u"'3 months'"), ('start_time', '2001-01-01 00:00:00', u"'2001-01-01 00:00:00'")]
command: t.info input=result type=stvds -g {}

----------------------------------------------------------------------
Ran 8 tests in 20.627s
FAILED (failures=4)