Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1d1efb4088374ce487a0441bc4a7755c : RETRY_LIMIT in 3m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7521960f50c34a47a16d97426d49303c : FAILURE in 6m 33s