IndexLifecycleIT#testExplainLifecycle has failed

[danielmitterdorfer]

Build scan: https://gradle-enterprise.elastic.co/s/qhy3a34javovw/

Repro line:

./gradlew ':client:rest-high-level:integTest' --tests "org.elasticsearch.client.IndexLifecycleIT.testExplainLifecycle" \
  -Dtests.seed=44C7CA0E8CC58822 \
  -Dtests.security.manager=true \
  -Dtests.locale=ar-AE \
  -Dtests.timezone=Africa/Kinshasa \
  -Druntime.java=8

Reproduces locally?: no

Applicable branches: 7.x

Failure history:

This failure has happened 9 times in the last 6 months.

Failure excerpt:

00:17:40 org.elasticsearch.client.IndexLifecycleIT > testExplainLifecycle FAILED
00:17:40     org.junit.ComparisonFailure: expected:<[rollover]> but was:<[unfollow]>
00:17:40         at __randomizedtesting.SeedInfo.seed([44C7CA0E8CC58822:19ECDF8D0B11BCE2]:0)
00:17:40         at org.junit.Assert.assertEquals(Assert.java:115)
00:17:40         at org.junit.Assert.assertEquals(Assert.java:144)
00:17:40         at org.elasticsearch.client.IndexLifecycleIT.lambda$testExplainLifecycle$0(IndexLifecycleIT.java:206)
00:17:40         at org.elasticsearch.test.ESTestCase.assertBusy(ESTestCase.java:1011)
00:17:40         at org.elasticsearch.test.ESTestCase.assertBusy(ESTestCase.java:984)
00:17:40         at org.elasticsearch.client.IndexLifecycleIT.testExplainLifecycle(IndexLifecycleIT.java:195)

[elasticmachine]

Pinging @elastic/es-core-features (:Core/Features/ILM+SLM)