Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1c08704e0c2048a89b54ecd18eb750e1 : RETRY_LIMIT in 4m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/268a0735766640f095b8ea8e169a454e : FAILURE in 3m 02s