FlushIT#testDoNotRenewSyncedFlushWhenAllSealed fails on CI #32436
Description
https://elasticsearch-ci.elastic.co/job/elastic+elasticsearch+6.x+intake/2168/1
This one reproduces for me with the seed on both master and 6.x.
16:35:10 FAILURE 0.51s J3 | FlushIT.testDoNotRenewSyncedFlushWhenAllSealed <<< FAILURES!
16:35:10 > Throwable #1: java.lang.AssertionError:
16:35:10 > Expected: <3>
16:35:10 > but: was <0>
16:35:10 > at __randomizedtesting.SeedInfo.seed([43D9764F86E61665:1EE62FCD108854E7]:0)
16:35:10 > at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)
16:35:10 > at org.elasticsearch.indices.flush.FlushIT.testDoNotRenewSyncedFlushWhenAllSealed(FlushIT.java:316)
16:35:10 > at java.lang.Thread.run(Thread.java:748)
16:35:10 2> REPRODUCE WITH: ./gradlew :server:integTest -Dtests.seed=43D9764F86E61665 -Dtests.class=org.elasticsearch.indices.flush.FlushIT -Dtests.method="testDoNotRenewSyncedFlushWhenAllSealed" -Dtests.security.manager=true -Dtests.locale=ru -Dtests.timezone=Europe/Helsinki