# Pastebin G6tJI087 oh, no, after I install devstack, tox -epy27 fail again, but with a new error: py27 runtests: commands[0] | pifpaf run aodh --gnocchi-create-legacy-resource-types -- python setup.py test --slowest --testr-args= Traceback (most recent call last): File "/opt/stack/python-aodhclient/.tox/py27/local/lib/python2.7/site-packages/fixtures/fixture.py", line 197, in setUp self._setUp() File "/opt/stack/python-aodhclient/.tox/py27/local/lib/python2.7/site-packages/pifpaf/drivers/aodh.py", line 114, in _setUp wait_for_line=b"Running on http://0.0.0.0") File "/opt/stack/python-aodhclient/.tox/py27/local/lib/python2.7/site-packages/pifpaf/drivers/__init__.py", line 118, in _exec % wait_for_line) RuntimeError: Program did not print: `Running on http://0.0.0.0'