Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1e85a9103ab849efa39b5b135f1849c4 : SUCCESS in 6m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/da133a73823d42e29eab78595577606a : FAILURE in 4m 01s