Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/db521dcb2cf945c8a51ffbc6f1399061 : SUCCESS in 4m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/42b239ae173b44b7bd08b2561392084b : FAILURE in 3m 35s