Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b3c0333a5e974aeca0e4b45558b4c487 : RETRY_LIMIT in 7m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0f6051044f3b4cb19db400b2a6a281a3 : FAILURE in 8m 37s