Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.log/stable/pike/build-openstack-sphinx-docs/e0e1298/ : RETRY_LIMIT in 3m 11s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.log/stable/pike/openstack-tox-py27/994aea4/ : SUCCESS in 5m 39s