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)

```
server/src/test/java/org/elasticsearch/plugins/PluginsServiceTests.java
)
        );
    }
    public void testExtensiblePlugin() {
        TestExtensiblePlugin extensiblePlugin = new TestExtensiblePlugin();
        PluginsService.loadExtensions(
            List.of(
                new PluginsService.LoadedPlugin(
                    new PluginDescriptor("extensible", null, null, null, null, null, null, List.of(), false, false),
                    extensiblePlugin
                )
            )
        );
        assertThat(extensiblePlugin.extensions, notNullValue());
        assertThat(extensiblePlugin.extensions, hasSize(0));
        extensiblePlugin = new TestExtensiblePlugin();
        TestPlugin testPlugin = new TestPlugin();
        PluginsService.loadExtensions(
            List.of(
                new PluginsService.LoadedPlugin(
                    new PluginDescriptor("extensible", null, null, null, null, null, null, List.of(), false, false),
                    extensiblePlugin
                ),
                new PluginsService.LoadedPlugin(
                    new PluginDescriptor("test", null, null, null, null, null, null, List.of("extensible"), false, false),
                    testPlugin
                )
            )
        );
        assertThat(extensiblePlugin.extensions, notNullValue());