Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/af16ce66d6f64770b59453f7c57ed226 : SUCCESS in 4m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/17c38cd55ced49819e8cda779cda80fa : FAILURE in 4m 36s