Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/650c401641b349feb4d9b62b33932a43 : SUCCESS in 6m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/517eb208f7f847e69acd1c4456718cb2 : FAILURE in 4m 58s