Build failed. - periodic-swift-docs-liberty http://logs.openstack.org/periodic-stable/periodic-swift-docs-liberty/8b8432... : POST_FAILURE in 7m 38s - periodic-swift-python27-liberty http://logs.openstack.org/periodic-stable/periodic-swift-python27-liberty/34... : POST_FAILURE in 13m 52s - periodic-swift-docs-mitaka http://logs.openstack.org/periodic-stable/periodic-swift-docs-mitaka/abbdae9... : POST_FAILURE in 7m 50s - periodic-swift-python27-mitaka http://logs.openstack.org/periodic-stable/periodic-swift-python27-mitaka/b38... : POST_FAILURE in 13m 55s