Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0cc710288422491081e24213beb86274 : RETRY_LIMIT in 3m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/263cb3097b494a62b32f017065a81099 : FAILURE in 4m 57s