Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c031f2b123044f0bbac193ec751e9aaf : SUCCESS in 6m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/320b946e1d464469a2947e742666037b : FAILURE in 5m 21s