Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/ocata/build-openstack-sphinx-docs/b647044/ : RETRY_LIMIT in 4m 07s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/ocata/openstack-tox-py27/0113df7/ : SUCCESS in 4m 27s