Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/ceilometer/stable/queens/build-openstack-sphinx-docs/35f05d0/html/ : SUCCESS in 5m 14s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/ceilometer/stable/queens/openstack-tox-py27/1cafb4c/ : FAILURE in 5m 43s