Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/941e0823c01e4d38a77cc0b056a65249 : SUCCESS in 7m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/47d49d33b5024841b81e0740984df283 : FAILURE in 5m 42s