ZMsg msg = ZMsg.recvMsg(worker);
if (msg == null)
break; // Interrupted
if (verbose) {
log.format("I: received message from broker: \n");
msg.dump(log.out());
}
liveness = HEARTBEAT_LIVENESS;
// Don't try to handle errors, just assert noisily
assert (msg != null && msg.size() >= 3);