Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b1aa6313742645f391ed884e2024aa34 : SUCCESS in 4m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2e9331a5f70947bcaa048f02e9379be9 : FAILURE in 3m 53s