Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.utils/stable/pike/build-openstack-sphinx-docs/1e1df1b/ : RETRY_LIMIT in 3m 38s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.utils/stable/pike/openstack-tox-py27/6aa3c3b/ : SUCCESS in 4m 48s