Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3bd4c96e2218414b89ff964e0e44ea71 : RETRY_LIMIT in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0360e41514bb4886adcbd64e5354bfc8 : SUCCESS in 8m 47s