Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/81987102703d4b37b840195b496f72fd : RETRY_LIMIT in 3m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/115b94eb29fd4cb1ae6201f4f15a7918 : FAILURE in 3m 28s