Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.log/stable/ocata/build-openstack-sphinx-docs/44f0252/ : RETRY_LIMIT in 4m 28s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.log/stable/ocata/openstack-tox-py27/95dfc3e/ : SUCCESS in 4m 49s