mjsax commented on code in PR #17275:
URL: https://github.com/apache/kafka/pull/17275#discussion_r1776229140


##########
tests/kafkatest/tests/streams/streams_broker_bounce_test.py:
##########
@@ -152,16 +151,9 @@ def confirm_topics_on_all_brokers(self, 
expected_topic_set):
         
     def setup_system(self, start_processor=True, num_threads=3):
         # Setup phase
-        self.zk = (
-            ZookeeperService(self.test_context, 1)
-            if quorum.for_test(self.test_context) == quorum.zk
-            else None
-        )
-        if self.zk:
-            self.zk.start()
-
-        self.kafka = KafkaService(self.test_context, 
num_nodes=self.replication, zk=self.zk, topics=self.topics,
-                                  controller_num_nodes_override=1)
+
+        self.kafka = KafkaService(self.test_context, num_nodes=3, zk=None, 
topics=self.topics,

Review Comment:
   Why changing `num_nodes=self.replication` to `num_nodes=3` ?



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