Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5af41159f1f248879f166dd45ea5048b : SUCCESS in 7m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/dc18c252324d40e3b3023b651ce364b5 : FAILURE in 4m 33s