Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/482f0421917c4620a2cf6ca170c43867 : RETRY_LIMIT in 3m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0b1c661b92584fa0a3a8445876e26240 : FAILURE in 5m 51s