Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ac7e561ed691429aadc8d83aeaab3176 : SUCCESS in 5m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/296243e98f254746bd127038845e869b : FAILURE in 4m 35s