Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/cf7b81e992c34434b1c3a8b800a76d97 : SUCCESS in 6m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/80b93fb0ccf74a1087c43e0324a8a58c : FAILURE in 5m 51s