Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3440a142a53b40559c40d0bd78412aec : SUCCESS in 6m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/451f660c2475499a8ca7663f9af23fff : FAILURE in 3m 51s