Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.db/stable/pike/build-openstack-sphinx-docs/b6153b0/ : RETRY_LIMIT in 3m 04s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.db/stable/pike/openstack-tox-py27/9a4114d/ : SUCCESS in 4m 39s