Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/86aa615b5c7d4712923a106b7457bd6a : SUCCESS in 6m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4454e7982630499fbca7346bc9b2ca62 : FAILURE in 4m 47s