Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/ceilometer/stable/ocata/build-openstack-sphinx-docs/a868d13/html/ : SUCCESS in 5m 03s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/ceilometer/stable/ocata/openstack-tox-py27/c372ebd/ : FAILURE in 4m 52s