test_v_rast_stats stderr

/usr/lib/python2.7/dist-packages/numpy/core/__init__.py:14: DeprecationWarning: CObject type is not supported in 3.x. Please use capsule objects instead.
  from . import multiarray
/usr/lib/python2.7/dist-packages/numpy/core/__init__.py:21: DeprecationWarning: CObject type is not supported in 3.x. Please use capsule objects instead.
  from . import umath
/usr/lib/python2.7/dist-packages/numpy/random/__init__.py:99: DeprecationWarning: CObject type is not supported in 3.x. Please use capsule objects instead.
  from .mtrand import *
/usr/lib/python2.7/xml/etree/ElementTree.py:1638: DeprecationWarning: This method of XMLParser is deprecated.  Define doctype() method on the TreeBuilder target.
  DeprecationWarning,
etc/python/grass/pygrass/vector/__init__.py:187: DeprecationWarning: Vector.write(geo_obj, attrs=(...)) is depreciated, specify cat explicitly
  DeprecationWarning)
Building topology for vector map <test_line@__scripts_v_rast_stats_test_v_rast_stats>...
Registering primitives...

.WARNING: Vector map <test_line> already exists and will be overwritten
Building topology for vector map <test_line@__scripts_v_rast_stats_test_v_rast_stats>...
Registering primitives...

.WARNING: Vector map <test_line> already exists and will be overwritten
Building topology for vector map <test_line@__scripts_v_rast_stats_test_v_rast_stats>...
Registering primitives...

....
----------------------------------------------------------------------
Ran 6 tests in 4.071s
OK