Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/553ccebf15d040f69178f3ddd053d7ad : SUCCESS in 6m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/510387943eb84fb392bf599b35751af5 : FAILURE in 20m 30s