Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8776a1da14f9407c95815318718d2023 : SUCCESS in 5m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d46b1159bd71449a868e6a653c4ae482 : FAILURE in 6m 42s