Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.config/stable/pike/build-openstack-sphinx-docs/b4ed0bf/ : RETRY_LIMIT in 3m 33s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.config/stable/pike/openstack-tox-py27/86e4e2c/ : SUCCESS in 4m 01s