Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4caf5aee01c84b668f638fc39b9bdf68 : SUCCESS in 6m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fa787d88877e4304a11c68e6abd52849 : FAILURE in 4m 21s