@Override
                void handleFailure(Throwable throwable) {
                    completeAllExceptionally(futures.values(), throwable);
                }
Fail futures in the given Map which were retried due to exceeding quota. We propagate
the initial error back to the caller if the request timed out.
clients/src/main/java/org/apache/kafka/clients/admin/KafkaAdminClient.java