Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/castellan/stable/ocata/build-openstack-sphinx-docs/cb87f9e/ : RETRY_LIMIT in 3m 56s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/castellan/stable/ocata/openstack-tox-py27/ab2499a/ : SUCCESS in 4m 47s