Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3dba4712661948edb4e785b4eac2b484 : RETRY_LIMIT in 4m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/051bcf1daf6b47a28506eec89a33e2e6 : FAILURE in 7m 53s