Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/52a9bfc61808483d82af75d83df065de : SUCCESS in 6m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/234f5384a35840279d17b12458749a0d : FAILURE in 4m 56s