Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.log/stable/queens/build-openstack-sphinx-docs/4b5d214/ : RETRY_LIMIT in 3m 26s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.log/stable/queens/openstack-tox-py27/35b3eab/ : SUCCESS in 5m 09s