Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6b0368058f624d4da4507fa22d598eb6 : RETRY_LIMIT in 6m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b3f10ec0d42e41b2b738d77f2a453a16 : FAILURE in 4m 03s