Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/kolla/stable/pike/build-openstack-sphinx-docs/764a5bc/ : POST_FAILURE in 3m 41s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/kolla/stable/pike/openstack-tox-py27/073a9df/ : SUCCESS in 5m 06s