public ClientResponse timedOut(long timeMs) {
            // A timed out request is considered disconnected as well
            return new ClientResponse(header, callback, destination, createdTimeMs, timeMs,
                    true, true, null, null, null);
        }
Add a metadata request to the list of sends if we can make one
clients/src/main/java/org/apache/kafka/clients/NetworkClient.java