Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/22fe2de68db745658deb1f3660020efb : SUCCESS in 5m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/259833ba72184055912c3adf427618d9 : FAILURE in 4m 05s