[CI] XPackRestIT test {p0=transform/transforms_stats/Test get multiple transform stats where one does not have a task} failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-intake #21886 / part3
• elasticsearch-pull-request #67978 / part-3
• elasticsearch-intake #21813 / part3
• elasticsearch-pull-request #67630 / part-3

Reproduction Line:

./gradlew ":x-pack:plugin:yamlRestTest" --tests "org.elasticsearch.xpack.test.rest.XPackRestIT.test {p0=transform/transforms_stats/Test get multiple transform stats where one does not have a task}" -Dtests.seed=C11A41F7999E3755 -Dtests.locale=en-AI -Dtests.timezone=Europe/Gibraltar -Druntime.java=24

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: Failure at [transform/transforms_stats:52]: expected [2xx] status code but api [transform.start_transform] returned [408 Request Timeout] [{"error":{"root_cause":[{"type":"status_exception","reason":"Starting transform [airline-transform-stats] timed out after [30s]","stack_trace":"org.elasticsearch.ElasticsearchStatusException: Starting transform [airline-transform-stats] timed out after [30s]\n\tat org.elasticsearch.transform@9.1.0-SNAPSHOT/org.elasticsearch.xpack.transform.action.TransportStartTransformAction$2.onTimeout(TransportStartTransformAction.java:364)\n\tat org.elasticsearch.server@9.1.0-SNAPSHOT/org.elasticsearch.persistent.PersistentTasksService$1.onTimeout(PersistentTasksService.java:217)\n\tat org.elasticsearch.server@9.1.0-SNAPSHOT/org.elasticsearch.cluster.ClusterStateObserver$ContextPreservingListener.onTimeout(ClusterStateObserver.java:390)\n\tat org.elasticsearch.server@9.1.0-SNAPSHOT/org.elasticsearch.cluster.ClusterStateObserver$Observer
[truncated]

Issue Reasons:

• [main] 4 failures in test test {p0=transform/transforms_stats/Test get multiple transform stats where one does not have a task} (0.4% fail rate in 970 executions)
• [main] 2 failures in step part3 (3.3% fail rate in 60 executions)
• [main] 2 failures in step part-3 (0.9% fail rate in 221 executions)
• [main] 2 failures in pipeline elasticsearch-intake (3.0% fail rate in 66 executions)
• [main] 2 failures in pipeline elasticsearch-pull-request (0.8% fail rate in 244 executions)

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

[elasticsearchmachine]

This has been muted on branch main

Mute Reasons:

• [main] 4 failures in test test {p0=transform/transforms_stats/Test get multiple transform stats where one does not have a task} (0.4% fail rate in 970 executions)
• [main] 2 failures in step part3 (3.3% fail rate in 60 executions)
• [main] 2 failures in step part-3 (0.9% fail rate in 221 executions)
• [main] 2 failures in pipeline elasticsearch-intake (3.0% fail rate in 66 executions)
• [main] 2 failures in pipeline elasticsearch-pull-request (0.8% fail rate in 244 executions)

Build Scans:

• elasticsearch-intake #21886 / part3
• elasticsearch-pull-request #67978 / part-3
• elasticsearch-intake #21813 / part3
• elasticsearch-pull-request #67630 / part-3

[elasticsearchmachine]

Pinging @elastic/es-search-relevance (Team:Search Relevance)

[elasticsearchmachine]

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

[prwhelan]

java.lang.AssertionError: 1 active tasks found:
reindex-data-stream[c]         rxIwgYNRS2mHuvH7zuV1gg:113506 cluster:146                   persistent 1744712145300 10:15:45 4.4m        127.0.0.1 yamlRestTest-0 Reindexing data stream my-data-stream
 expected:<0> but was:<1>

reindex-data-stream?!