Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.utils/stable/pike/build-openstack-sphinx-docs/8997dcd/ : RETRY_LIMIT in 3m 31s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.utils/stable/pike/openstack-tox-py27/3ba2895/ : SUCCESS in 4m 49s