Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/31b6f158487e436aa77cbaf3b21b9749 : SUCCESS in 6m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5f013cbf2c114317946107cada0614fd : FAILURE in 4m 20s