java.lang.AssertionError: 
Expected: <2>
     but: was <0>
	at __randomizedtesting.SeedInfo.seed([A4109CF51649FE21:7ADE9ABED536E726]:0)
	at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)
	at org.junit.Assert.assertThat(Assert.java:956)
	at org.junit.Assert.assertThat(Assert.java:923)
	at org.elasticsearch.indices.flush.FlushIT.testSyncedFlushSkipOutOfSyncReplicas(FlushIT.java:281)

./gradlew :server:integTest \
  -Dtests.seed=A4109CF51649FE21 \
  -Dtests.class=org.elasticsearch.indices.flush.FlushIT \
  -Dtests.method="testSyncedFlushSkipOutOfSyncReplicas" \
  -Dtests.security.manager=true \
  -Dtests.locale=en-AU \
  -Dtests.timezone=Asia/Macau