Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1a7a5fb7bf5f4c7d8a3e1ade85ec462f : RETRY_LIMIT in 3m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b506b20a0ad84aeeabad4c326c3f7197 : FAILURE in 3m 47s