[CI] SnapshotShutdownIT testSnapshotShutdownProgressTracker failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-intake #24311 / part1
• elasticsearch-pull-request #76628 / part-1
• elasticsearch-periodic #8841 / openjdk23_checkpart1_java-matrix
• elasticsearch-pull-request #76525 / part-1

Reproduction Line:

./gradlew ":server:internalClusterTest" --tests "org.elasticsearch.snapshots.SnapshotShutdownIT.testSnapshotShutdownProgressTracker" -Dtests.seed=A13DC0F4A8B7C5AD -Dtests.locale=sah-RU -Dtests.timezone=America/Marigot -Druntime.java=24

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: expected to see SnapshotShutdownProgressTracker index shard snapshot status messages but did not
Expected: <true>
     but: was <false>

Issue Reasons:

• [main] 4 failures in test testSnapshotShutdownProgressTracker (2.7% fail rate in 148 executions)
• [main] 2 failures in step part-1 (3.9% fail rate in 51 executions)
• [main] 2 failures in pipeline elasticsearch-pull-request (3.9% fail rate in 51 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 testSnapshotShutdownProgressTracker (2.7% fail rate in 148 executions)
• [main] 2 failures in step part-1 (3.9% fail rate in 51 executions)
• [main] 2 failures in pipeline elasticsearch-pull-request (3.9% fail rate in 51 executions)

Build Scans:

• elasticsearch-intake #24311 / part1
• elasticsearch-pull-request #76628 / part-1
• elasticsearch-periodic #8841 / openjdk23_checkpart1_java-matrix
• elasticsearch-pull-request #76525 / part-1

[elasticsearchmachine]

Pinging @elastic/es-distributed-coordination (Team:Distributed Coordination)