Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/78dcc211f0d641cda7b2aefa759bc322 : SUCCESS in 6m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8cf54ee04f66429487488d98086bba50 : FAILURE in 6m 21s