Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/ceilometer/stable/ocata/build-openstack-sphinx-docs/2a2609f/html/ : SUCCESS in 7m 11s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/ceilometer/stable/ocata/openstack-tox-py27/8bcfc7c/ : FAILURE in 6m 11s