Build failed. https://zuul.opendev.org/t/openstack/buildset/2526d6c1f57443deb2b9a9e000584e1a - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/31617fc600254a9d8110cc14302930c4 : FAILURE in 3m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5d9954b4814f4312b2482f3fca3d9e37 : FAILURE in 4m 07s