Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/427312d971b341b8b25ac31c17154520 : SUCCESS in 7m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/09096bce4f50402caaf2a680e9b142d2 : FAILURE in 4m 36s