Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c5df57b210d040e39fa40c8d3c73eaff : SUCCESS in 5m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e9280024b2e640978e555c422fdc9066 : FAILURE in 6m 42s