There have been two instances of this today (both in PR builds) that blew up due to an OOME.

**Build scan:**
https://gradle-enterprise.elastic.co/s/ryfsljqpbyjlm/tests/:x-pack:plugin:ml:internalClusterTest/org.elasticsearch.xpack.ml.integration.MlDistributedFailureIT/testClusterWithTwoMlNodes_StopsDatafeed_GivenJobFailsOnReassign

**Reproduction line:**
`./gradlew ':x-pack:plugin:ml:internalClusterTest' --tests "org.elasticsearch.xpack.ml.integration.MlDistributedFailureIT.testClusterWithTwoMlNodes_StopsDatafeed_GivenJobFailsOnReassign" -Dtests.seed=A3E13461A939BDF6 -Dtests.locale=ar-IQ -Dtests.timezone=America/Porto_Velho -Druntime.java=17`

**Applicable branches:**
master

**Reproduces locally?:**
No

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.xpack.ml.integration.MlDistributedFailureIT&tests.test=testClusterWithTwoMlNodes_StopsDatafeed_GivenJobFailsOnReassign

**Failure excerpt:**
```
java.lang.Exception: Test abandoned because suite timeout was reached.

  at __randomizedtesting.SeedInfo.seed([A3E13461A939BDF6]:0)

```
x-pack/plugin/ilm/src/main/java/org/elasticsearch/xpack/ilm/IndexLifecycle.java
new ActionHandler<>(StopSLMAction.INSTANCE, TransportStopSLMAction.class),
                new ActionHandler<>(GetSLMStatusAction.INSTANCE, TransportGetSLMStatusAction.class)
            )
        );
        return actions;
    }
    @Override
    public Collection<HealthIndicatorService> getHealthIndicatorServices() {
        return List.of(ilmHealthIndicatorService.get(), slmHealthIndicatorService.get());
    }
    @Override
    public void onIndexModule(IndexModule indexModule) {
        assert indexLifecycleInitialisationService.get() != null;
        indexModule.addIndexEventListener(indexLifecycleInitialisationService.get());
    }
    @Override
    public void close() {
        try {
            IOUtils.close(
                indexLifecycleInitialisationService.get(),
                ilmHistoryStore.get(),
                snapshotLifecycleService.get(),
                snapshotRetentionService.get()
            );
        } catch (IOException e) {
            throw new ElasticsearchException("unable to close index lifecycle services", e);
        }
    }
}