Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a027a8770f6744ff99234097f2ba4586 : RETRY_LIMIT in 10m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9733e2c9fb294318abef01a763817cdc : FAILURE in 6m 04s