**Build scan:**
https://gradle-enterprise.elastic.co/s/yf6jsqqmc4s4c/tests/:x-pack:plugin:transform:internalClusterTest/org.elasticsearch.xpack.transform.checkpoint.TransformGetCheckpointIT/testGetCheckpointTimeoutExceeded
**Reproduction line:**
```
./gradlew ':x-pack:plugin:transform:internalClusterTest' --tests "org.elasticsearch.xpack.transform.checkpoint.TransformGetCheckpointIT.testGetCheckpointTimeoutExceeded" -Dtests.seed=35A38B1049909B64 -Dtests.locale=es-US -Dtests.timezone=Europe/Lisbon -Druntime.java=21
```

**Applicable branches:**
main

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

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.xpack.transform.checkpoint.TransformGetCheckpointIT&tests.test=testGetCheckpointTimeoutExceeded


**Failure excerpt:**
```
java.lang.AssertionError: 
Expected: is "Transform checkpointing timed out on node [node_s_0] after [0ms] having processed [0] of [50] shards"
     but: was "Transform checkpointing timed out on node [node_s_0] after [0ms] having processed [10] of [50] shards"

  at __randomizedtesting.SeedInfo.seed([35A38B1049909B64:A47A574DF541390E]: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.xpack.transform.checkpoint.TransformGetCheckpointIT.testGetCheckpointTimeoutExceeded(TransformGetCheckpointIT.java:129)
  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$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: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$1.evaluate(TestRuleMarkFailure.java:44)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$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:1583)

```
x-pack/plugin/transform/src/internalClusterTest/java/org/elasticsearch/xpack/transform/checkpoint/TransformGetCheckpointIT.java
}
            }
        }
        indicesAdmin().refresh(new RefreshRequest(indexNamePrefix + "*"));
        final GetCheckpointAction.Response response2 = client().execute(GetCheckpointAction.INSTANCE, request).get();
        assertEquals(indices, response2.getCheckpoints().size());
        
        long checkpointSum = response2.getCheckpoints().values().stream().map(l -> Arrays.stream(l).sum()).mapToLong(Long::valueOf).sum();
        assertEquals(
            "Expected "
                + (docsToCreatePerShard - 1) * shards * indices
                + " as sum of "
                + response2.getCheckpoints()
                    .entrySet()
                    .stream()
                    .map(e -> e.getKey() + ": {" + Strings.arrayToCommaDelimitedString(Arrays.stream(e.getValue()).boxed().toArray()) + "}")
                    .collect(Collectors.joining(",")),
            (docsToCreatePerShard - 1) * shards * indices,
            checkpointSum
        );
        final IndicesStatsResponse statsResponse = indicesAdmin().prepareStats(indexNamePrefix + "*").get();
        assertEquals(
            "Checkpoint API and indices stats don't match",
            Arrays.stream(statsResponse.getShards())
                .filter(i -> i.getShardRouting().primary())
                .sorted(Comparator.comparingInt(value -> value.getShardRouting().id()))
                .mapToLong(s -> s.getSeqNoStats().getGlobalCheckpoint())
                .sum(),
            checkpointSum
        );