Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b0892f05bb064960a8b8039b484cf34b : RETRY_LIMIT in 8m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/63b80257d2ce4af9b97d616803443ef1 : FAILURE in 7m 37s