Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ae18f1884d55457398c78532d6f4a040 : SUCCESS in 7m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/40c2d41c39c84f80a9602543eb857e91 : FAILURE in 5m 48s