Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ba919bb646a947ce89f77a405fb2919a : RETRY_LIMIT in 4m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/deb82cebb10f4e32b43e73986b3281b0 : FAILURE in 6m 50s