test_doctests stderr

/usr/lib/python2.7/xml/etree/ElementTree.py:1627: DeprecationWarning: This method of XMLParser is deprecated.  Define doctype() method on the TreeBuilder target.
  DeprecationWarning,
.F.........
======================================================================
FAIL: call_module (grass.gunittest.gmodules)
Doctest: grass.gunittest.gmodules.call_module
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python2.7/doctest.py", line 2226, in runTest
    raise self.failureException(self.format_failure(new.getvalue()))
AssertionError: Failed doctest test for grass.gunittest.gmodules.call_module
  File "etc/python/grass/gunittest/gmodules.py", line 59, in call_module

----------------------------------------------------------------------
File "etc/python/grass/gunittest/gmodules.py", line 62, in grass.gunittest.gmodules.call_module
Failed example:
    print call_module('g.region', flags='pg')  # doctest: +ELLIPSIS
Expected:
    n=...
    s=...
    w=...
Got:
    projection=99
    zone=0
    n=221230
    s=219580
    w=637740
    e=639530
    nsres=10
    ewres=10
    rows=165
    cols=179
    cells=29535
    <BLANKLINE>


----------------------------------------------------------------------
Ran 11 tests in 0.198s
FAILED (failures=1)