r_grow_distance_test 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
======================================================================
FAIL: test_grow (__main__.TestGrowDistance)
Test to see if the outputs are created
----------------------------------------------------------------------
Traceback (most recent call last):
  File "raster/r.grow.distance/testsuite/r_grow_distance_test.py", line 48, in test_grow
    msg='distance output not in range')
  File "etc/python/grass/gunittest/case.py", line 476, in assertRasterMinMax
    self.fail(self._formatMessage(msg, stdmsg))
AssertionError: distance output not in range 
The actual maximum (112623.759705) is greater than the reference one (5322) for raster map test_distance (with minimum 0)

----------------------------------------------------------------------
Ran 1 test in 44.588s
FAILED (failures=1)