[CI] DownsampleWithBasicRestIT test {p0=downsample-with-security/10_basic/Downsample index} failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-intake #25747 / rest-compat
• elasticsearch-pull-request #81637 / rest-compatibility

Reproduction Line:

./gradlew ":x-pack:plugin:downsample:qa:rest:yamlRestCompatTest" --tests "org.elasticsearch.xpack.downsample.DownsampleWithBasicRestIT.test {p0=downsample-with-security/10_basic/Downsample index}" -Dtests.seed=DB82AB26850DED7B -Dtests.locale=eu -Dtests.timezone=America/El_Salvador -Druntime.java=24

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: Failure at [downsample-with-security/10_basic:468]: field [hits.hits.0._source.k8s.pod.uid] is null

Issue Reasons:

• [main] 2 consecutive failures in test test {p0=downsample-with-security/10_basic/Downsample index}
• [main] 2 failures in test test {p0=downsample-with-security/10_basic/Downsample index} (100.0% fail rate in 2 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] 2 consecutive failures in test test {p0=downsample-with-security/10_basic/Downsample index}
• [main] 2 failures in test test {p0=downsample-with-security/10_basic/Downsample index} (100.0% fail rate in 2 executions)

Build Scans:

• elasticsearch-intake #25747 / rest-compat
• elasticsearch-pull-request #81637 / rest-compatibility

[elasticsearchmachine]

Pinging @elastic/es-storage-engine (Team:StorageEngine)

[elasticsearchmachine]

Pinging @elastic/es-core-infra (Team:Core/Infra)