Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7a5cf61fa0a046de84e728ef35ad872e : RETRY_LIMIT in 3m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5cf1b93f2ca14ff6bb2b33f1d0b38bac : FAILURE in 3m 34s