Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8f0e93e8dd3346fea46d26f0fecf1ee1 : RETRY_LIMIT in 6m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/053f302c1eb442289b0f84005365ab9a : FAILURE in 6m 42s