Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/906169fe9f9b46308d9751751865266f : RETRY_LIMIT in 3m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/54c2037231194c9399bacdf6c8471085 : SUCCESS in 6m 07s