Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d95351e1a9d54bf8b7ce49ea749b62fd : SUCCESS in 7m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a9b19c5cd14a41289a28546365c65577 : FAILURE in 6m 50s