Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.cache/stable/ocata/build-openstack-sphinx-docs/f5d52f1/ : RETRY_LIMIT in 4m 23s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.cache/stable/ocata/openstack-tox-py27/d623a45/ : SUCCESS in 4m 08s