Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.config/stable/ocata/build-openstack-sphinx-docs/b7b5c1c/ : RETRY_LIMIT in 4m 53s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.config/stable/ocata/openstack-tox-py27/d8ddf7e/ : SUCCESS in 4m 52s