test_doctests 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 *
etc/python/grass/pygrass/raster/history.py:12: DeprecationWarning: Overriding __eq__ blocks inheritance of __hash__ in 3.x
  class History(object):
/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 <data_provider_vector_map@__lib_python_pygrass_rpc_test_doctests>...
Registering primitives...

21 primitives registered
41 vertices registered
Building areas...
0..4..9..14..19..23..28..33..38..42..47..52..57..61..66..71..76..80..85..90..95..100
4 areas built
2 isles built
Attaching islands...
50..100
Attaching centroids...
4..9..14..19..23..28..33..38..42..47..52..57..61..66..71..76..80..85..90..95..100
Number of nodes: 15
Number of primitives: 21
Number of points: 3
Number of lines: 3
Number of boundaries: 11
Number of centroids: 4
Number of areas: 4
Number of isles: 2
WARNING:root:Needed to restart the libgis server, caller: main thread
..Process Process-4:
Traceback (most recent call last):
  File "/usr/lib/python2.7/multiprocessing/process.py", line 258, in _bootstrap
    self.run()
  File "/usr/lib/python2.7/multiprocessing/process.py", line 114, in run
    self._target(*self._args, **self._kwargs)
  File "etc/python/grass/pygrass/rpc/__init__.py", line 230, in data_provider_server
    functions[data[0]](lock, conn, data)
  File "etc/python/grass/pygrass/rpc/__init__.py", line 106, in _get_vector_table_as_dict
    raise ValueError("Unable to find vector map <%s>"%(name))
ValueError: Unable to find vector map <no_map>
WARNING:root:Needed to restart the libgis server, caller: Server check thread
..
----------------------------------------------------------------------
Ran 4 tests in 2.839s
OK