Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.log/stable/ocata/build-openstack-sphinx-docs/f0c5a76/ : RETRY_LIMIT in 4m 22s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.log/stable/ocata/openstack-tox-py27/10e21c7/ : SUCCESS in 3m 51s