Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/952d5dfda78c48d49ae7dea8550c9733 : SUCCESS in 5m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f2530c0a63d44c288a2b14f080f34256 : FAILURE in 4m 41s