Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a775c74d53394756a0e6ee8b3c3f674d : RETRY_LIMIT in 4m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0e3a215226ff4013814e80c5707f1414 : FAILURE in 5m 22s