Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/00e6859287884433b506180ed383fbf1 : RETRY_LIMIT in 4m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ba14ed638f3041c0abc550e0f1d094fd : FAILURE in 4m 47s