Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b74701c14a924634bdb670812849d022 : RETRY_LIMIT in 3m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/705136e7ccf24a078dab1cf22083ad8a : FAILURE in 6m 33s