Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/ocata/build-openstack-sphinx-docs/1bc0d66/ : RETRY_LIMIT in 3m 48s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/ocata/openstack-tox-py27/f3dbc3f/ : SUCCESS in 3m 42s