Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/taskflow/stable/pike/build-openstack-sphinx-docs/7117ed0/ : FAILURE in 4m 44s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/taskflow/stable/pike/openstack-tox-py27/93f5665/ : SUCCESS in 5m 36s