Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e1a9023b2afe4d5e9961701ea53f7a7e : SUCCESS in 5m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0e48d89ef169488ea6506625be6c0bf1 : FAILURE in 3m 53s