Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.config/stable/pike/build-openstack-sphinx-docs/9e9469c/ : RETRY_LIMIT in 4m 30s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.config/stable/pike/openstack-tox-py27/6b1709d/ : SUCCESS in 4m 16s