Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/733671a0b6d5421faaf323348913449b : SUCCESS in 7m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6d566d25b8cd4a69bbdd914a9a59c44b : FAILURE in 4m 47s