Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7e3c29469aa74fc1868716e019301909 : SUCCESS in 7m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/df133c88c42845009567e538f82813d0 : FAILURE in 5m 36s