[CI] MlJobIT testUsage failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-intake #15456 / part4
• elasticsearch-periodic #5740 / openjdk17_checkpart4_java-matrix
• elasticsearch-periodic-platform-support #5681 / sles-15_platform-support-unix

Reproduction Line:

./gradlew ":x-pack:plugin:ml:qa:native-multi-node-tests:javaRestTest" --tests "org.elasticsearch.xpack.ml.integration.MlJobIT.testCreateJobInCustomSharedIndexUpdatesMapping" -Dtests.seed=113923F420A01E5B -Dtests.locale=is-Latn-IS -Dtests.timezone=Pacific/Galapagos -Druntime.java=23

Applicable branches:
8.x

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: 2 active tasks found:
cluster:admin/xpack/ml/job/close    h9FHZyaBT7-hC_DmcKlNtA:24956 -                            transport  1736382279250 00:24:39 4.6m        127.0.0.1 javaRestTest-2 
cluster:admin/xpack/ml/job/close[n] h9FHZyaBT7-hC_DmcKlNtA:24962 h9FHZyaBT7-hC_DmcKlNtA:24956 transport  1736382279261 00:24:39 4.6m        127.0.0.1 javaRestTest-2 
 expected:<0> but was:<2>

Issue Reasons:

• [8.x] 3 failures in test testUsage (0.6% fail rate in 507 executions)

Note:
This issue was created using new test triage automation. Please report issues or feedback to es-delivery.

[elasticsearchmachine]

Pinging @elastic/ml-core (Team:ML)

[elasticsearchmachine]

This has been muted on branch 8.x

Mute Reasons:

• [8.x] 3 failures in test testUsage (0.6% fail rate in 507 executions)

Build Scans:

• elasticsearch-intake #15456 / part4
• elasticsearch-periodic #5740 / openjdk17_checkpart4_java-matrix
• elasticsearch-periodic-platform-support #5681 / sles-15_platform-support-unix