Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7f52c92777104290988b690a08f015c2 : SUCCESS in 4m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4a87278032c14499b5ee8624ae523c20 : FAILURE in 3m 31s