[CI] ClusterSettingsIT testUserMetadata failing

[nielsbauman]

Assigning to Distributed team due to "internal:cluster/coordination/commit_state" pending task.

Build scan: https://gradle-enterprise.elastic.co/s/4cpjhyiuzmbjm/tests/:server:internalClusterTest/org.elasticsearch.cluster.settings.ClusterSettingsIT/testUserMetadata

Reproduction line:

gradlew ':server:internalClusterTest' --tests "org.elasticsearch.cluster.settings.ClusterSettingsIT.testUserMetadata" -Dtests.seed=FC0849ED15EE831B -Dtests.locale=es-PE -Dtests.timezone=Africa/Juba -Druntime.java=22

Applicable branches: main

Reproduces locally?: Didn't try

Failure history: Failure dashboard for org.elasticsearch.cluster.settings.ClusterSettingsIT#testUserMetadata

Failure excerpt:

java.lang.AssertionError: All incoming requests on node [node_s3] should have finished. Expected 0 bytes for requests in-flight but got 196 bytes; pending tasks [[{
  "node" : "node_s3",
  "id" : 81,
  "type" : "transport",
  "action" : "internal:cluster/coordination/commit_state",
  "description" : "",
  "start_time" : "2024-05-23T20:41:05.376Z",
  "start_time_in_millis" : 1716496865376,
  "running_time" : "2.6m",
  "running_time_in_nanos" : 161646439500,
  "cancellable" : false,
  "headers" : { }
}]]

  at __randomizedtesting.SeedInfo.seed([FC0849ED15EE831B:53FBF34C8110D0C8]:0)
  at org.elasticsearch.test.InternalTestCluster.lambda$assertRequestsFinished$36(InternalTestCluster.java:2550)
  at org.elasticsearch.test.ESTestCase.assertBusy(ESTestCase.java:1295)
  at org.elasticsearch.test.InternalTestCluster.assertRequestsFinished(InternalTestCluster.java:2541)
  at org.elasticsearch.test.InternalTestCluster.assertAfterTest(InternalTestCluster.java:2514)
  at org.elasticsearch.test.ESIntegTestCase.afterInternal(ESIntegTestCase.java:594)
  at org.elasticsearch.test.ESIntegTestCase.cleanUpCluster(ESIntegTestCase.java:2332)
  at jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
  at java.lang.reflect.Method.invoke(Method.java:580)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1758)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:1004)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.junit.rules.RunRules.evaluate(RunRules.java:20)
  at org.apache.lucene.tests.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:48)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at org.apache.lucene.tests.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:45)
  at org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
  at org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
  at org.junit.rules.RunRules.evaluate(RunRules.java:20)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:843)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:490)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:955)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:840)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:891)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
  at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
  at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
  at org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
  at org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
  at org.junit.rules.RunRules.evaluate(RunRules.java:20)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
  at java.lang.Thread.run(Thread.java:1570)