Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/ceilometer/stable/rocky/build-openstack-sphinx-docs/1b7ad9a/html/ : SUCCESS in 5m 12s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/ceilometer/stable/rocky/openstack-tox-py27/1609791/ : FAILURE in 3m 30s