```
:modules:data-streams:internalClusterTest FAILED	
Picked up JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF8 -Dsun.jnu.encoding=UTF8	
Picked up JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF8 -Dsun.jnu.encoding=UTF8	
Picked up JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF8 -Dsun.jnu.encoding=UTF8	
WARNING: A terminally deprecated method in java.lang.System has been called	
WARNING: System::setSecurityManager has been called by org.gradle.api.internal.tasks.testing.worker.TestWorker (file:/C:/Users/jenkins/.gradle/wrapper/dists/gradle-7.5.1-all/1ehga6e77gqps5uk2kc5kf1vc/gradle-7.5.1/lib/plugins/gradle-testing-base-7.5.1.jar)	
WARNING: Please consider reporting this to the maintainers of org.gradle.api.internal.tasks.testing.worker.TestWorker	
WARNING: System::setSecurityManager will be removed in a future release	
WARNING: A terminally deprecated method in java.lang.System has been called	
WARNING: System::setSecurityManager has been called by org.gradle.api.internal.tasks.testing.worker.TestWorker (file:/C:/Users/jenkins/.gradle/wrapper/dists/gradle-7.5.1-all/1ehga6e77gqps5uk2kc5kf1vc/gradle-7.5.1/lib/plugins/gradle-testing-base-7.5.1.jar)	
WARNING: Please consider reporting this to the maintainers of org.gradle.api.internal.tasks.testing.worker.TestWorker	
WARNING: System::setSecurityManager will be removed in a future release	
Picked up JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF8 -Dsun.jnu.encoding=UTF8	
REPRODUCE WITH: gradlew ':modules:data-streams:internalClusterTest' --tests "org.elasticsearch.datastreams.DataStreamIT.testWriteLoadIsStoredInABestEffort" -Dtests.seed=72689E6588A56768 -Dtests.locale=fi-FI -Dtests.timezone=Asia/Almaty -Druntime.java=19	
org.elasticsearch.datastreams.DataStreamIT > testWriteLoadIsStoredInABestEffort FAILED	
    java.lang.AssertionError: 	
    Expected: is not null	
         but: was null	
        at __randomizedtesting.SeedInfo.seed([72689E6588A56768:B9168C91CBDEEFED]:0)	
        at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:18)	
        at org.junit.Assert.assertThat(Assert.java:956)	
        at org.junit.Assert.assertThat(Assert.java:923)	
        at org.elasticsearch.datastreams.DataStreamIT.testWriteLoadIsStoredInABestEffort(DataStreamIT.java:2121)
```

**Build scan:**
https://gradle-enterprise.elastic.co/s/csqebe6boum24/tests/:modules:data-streams:internalClusterTest/org.elasticsearch.datastreams.DataStreamIT/testWriteLoadIsStoredInABestEffort

**Reproduction line:**
`gradlew ':modules:data-streams:internalClusterTest' --tests "org.elasticsearch.datastreams.DataStreamIT.testWriteLoadIsStoredInABestEffort" -Dtests.seed=72689E6588A56768 -Dtests.locale=fi-FI -Dtests.timezone=Asia/Almaty -Druntime.java=19`

**Applicable branches:**
main

**Reproduces locally?:**
Didn't try

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.datastreams.DataStreamIT&tests.test=testWriteLoadIsStoredInABestEffort

**Failure excerpt:**
```
java.lang.AssertionError: 
Expected: is not null
     but: was null

  at __randomizedtesting.SeedInfo.seed([72689E6588A56768:B9168C91CBDEEFED]:0)
  at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:18)
  at org.junit.Assert.assertThat(Assert.java:956)
  at org.junit.Assert.assertThat(Assert.java:923)
  at org.elasticsearch.datastreams.DataStreamIT.testWriteLoadIsStoredInABestEffort(DataStreamIT.java:2121)
  at jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
  at java.lang.reflect.Method.invoke(Method.java:578)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1758)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:946)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:982)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:996)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:44)
  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$1.evaluate(TestRuleMarkFailure.java:44)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$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$1.evaluate(TestRuleIgnoreTestSuites.java:47)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
  at java.lang.Thread.run(Thread.java:1589)

```
modules/data-streams/src/internalClusterTest/java/org/elasticsearch/datastreams/DataStreamIT.java
}
            {
                assertThat(bulkResponse.getItems()[6].getFailure(), notNullValue());
                assertThat(bulkResponse.getItems()[6].getResponse(), nullValue());
                assertThat(
                    bulkResponse.getItems()[6].getFailure().getMessage(),
                    containsString("only write ops with an op_type of create are allowed in data streams")
                );
            }
            {
                assertThat(bulkResponse.getItems()[7].getFailure(), notNullValue());
                assertThat(bulkResponse.getItems()[7].getResponse(), nullValue());
                assertThat(
                    bulkResponse.getItems()[7].getFailure().getMessage(),
                    containsString("only write ops with an op_type of create are allowed in data streams")
                );
            }
            {
                assertThat(bulkResponse.getItems()[8].getFailure(), nullValue());
                assertThat(bulkResponse.getItems()[8].getResponse(), notNullValue());
                assertThat(bulkResponse.getItems()[8].getIndex(), backingIndexEqualTo(dataStreamName + "-baz", 1));
            }
            {
                assertThat(bulkResponse.getItems()[9].getFailure(), nullValue());
                assertThat(bulkResponse.getItems()[9].getResponse(), notNullValue());
                assertThat(bulkResponse.getItems()[9].getIndex(), backingIndexEqualTo(dataStreamName + "-baz", 1));
            }
            {
                assertThat(bulkResponse.getItems()[10].getResponse(), nullValue());
                assertThat(bulkResponse.getItems()[10].getFailure(), notNullValue());