Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/20f3afb3b1054bcf8467c1243e7d6a14 : SUCCESS in 5m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cda32439431649ef887b46b9e86e0523 : FAILURE in 4m 34s