Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/573be764163c4a63855eddbd35658344 : SUCCESS in 6m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c28596dfad42438d9e40389ad44681b6 : FAILURE in 8m 15s