Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b35f1e1d9a18427ebdb72876c3f46ee8 : SUCCESS in 6m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a431744c8b884da098e413f93be78958 : FAILURE in 3m 54s