Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/aff5b3fc5cd1421393261b1dad5d20e7 : SUCCESS in 6m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/45bf0988c6fc407ba955760c93e09295 : FAILURE in 4m 55s