Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9bb31177b06c40f1a469523bdf6587b1 : RETRY_LIMIT in 3m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/eecc603f311845a38750b4e1a2f4992b : FAILURE in 4m 32s