Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/aea90a80fdce44cf9233b1de0eea6e6c : RETRY_LIMIT in 3m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c379843bf5844888848fbe4892385f4e : FAILURE in 3m 51s