Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/congress/stable/ocata/build-openstack-sphinx-docs/d141e4a/html/ : SUCCESS in 6m 58s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/congress/stable/ocata/openstack-tox-py27/e789f43/ : FAILURE in 18m 27s