Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2edac9443b4145da8f78fb4a68cf41bd : SUCCESS in 6m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/69c6d7858a52493184de9ea659220991 : RETRY_LIMIT in 3m 16s