Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/congress/stable/pike/build-openstack-sphinx-docs/12d9e0d/html/ : SUCCESS in 4m 45s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/congress/stable/pike/openstack-tox-py27/61f1e20/ : FAILURE in 24m 55s