removeBuilder.domainKey(Number160.createHash("test"));
removeBuilder.contentKeys(tmp.keySet());
removeBuilder.returnResults();
removeBuilder.versionKey(Number160.ZERO);
fr = smmSender.remove(recv1.peerAddress(), removeBuilder, cc);
fr.awaitUninterruptibly();
Message m = fr.responseMessage();
Assert.assertEquals(true, fr.isSuccess());
// check for returned results
Map<Number640, Data> stored = m.dataMap(0).dataMap();