Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4f8dc52ed0b340a985b1a14639912f6d : RETRY_LIMIT in 6m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/499266227c9045cea567c628b76b724c : FAILURE in 7m 28s