Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5850059d1ebd44a495e5d2b2566a445d : RETRY_LIMIT in 2m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/21afca1c38c64fa78170a3361e4cbbce : FAILURE in 4m 46s