Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.log/stable/pike/build-openstack-sphinx-docs/05047b1/ : RETRY_LIMIT in 3m 59s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.log/stable/pike/openstack-tox-py27/6be4ac9/ : SUCCESS in 3m 45s