Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/aa887433a1534ea7b765d551dabe4355 : RETRY_LIMIT in 3m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c863e083166b46ecbbf6a64a38b0d104 : FAILURE in 4m 24s