Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/keystone/stable/ocata/build-openstack-sphinx-docs/7501280/ : RETRY_LIMIT in 5m 11s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/keystone/stable/ocata/openstack-tox-py27/a27c2e7/ : SUCCESS in 14m 00s