Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7d2966ff9f014bff89eed97d82886587 : SUCCESS in 6m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/875e7d52d7224dd49ae3c5a560561982 : FAILURE in 5m 26s