Intermittent timeout in TestRaftWithNetty#testWithLoad

[ERROR] Tests run: 6, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 131.92 s <<< FAILURE! - in org.apache.ratis.netty.TestRaftWithNetty
[ERROR] org.apache.ratis.netty.TestRaftWithNetty.testWithLoad  Time elapsed: 100.134 s  <<< ERROR!
java.util.concurrent.TimeoutException: testWithLoad() timed out after 100 seconds
	at java.util.ArrayList.forEach(ArrayList.java:1259)
	at java.util.ArrayList.forEach(ArrayList.java:1259)
	Suppressed: java.lang.InterruptedException: sleep interrupted
		at java.lang.Thread.sleep(Native Method)
		at java.lang.Thread.sleep(Thread.java:342)
		at java.util.concurrent.TimeUnit.sleep(TimeUnit.java:386)
		at org.apache.ratis.util.TimeDuration.sleep(TimeDuration.java:353)
		at org.apache.ratis.util.TimeDuration.sleep(TimeDuration.java:338)
		at org.apache.ratis.util.JavaUtils.attempt(JavaUtils.java:236)
		at org.apache.ratis.util.JavaUtils.attempt(JavaUtils.java:212)
		at org.apache.ratis.util.JavaUtils.attemptRepeatedly(JavaUtils.java:204)
		at org.apache.ratis.RaftTestUtil.changeLeader(RaftTestUtil.java:476)
		at org.apache.ratis.RaftTestUtil.changeLeader(RaftTestUtil.java:468)
		at org.apache.ratis.RaftBasicTests.testWithLoad(RaftBasicTests.java:409)
		at org.apache.ratis.RaftBasicTests.lambda$testWithLoad$8(RaftBasicTests.java:342)
		at org.apache.ratis.server.impl.MiniRaftCluster$Factory$Get.runWithNewCluster(MiniRaftCluster.java:141)
		at org.apache.ratis.server.impl.MiniRaftCluster$Factory$Get.runWithNewCluster(MiniRaftCluster.java:121)
		at org.apache.ratis.RaftBasicTests.testWithLoad(RaftBasicTests.java:342)
		at org.apache.ratis.netty.TestRaftWithNetty.testWithLoad(TestRaftWithNetty.java:31)