TestTimelineAuthFilterForV2 fails intermittently

org.opentest4j.AssertionFailedError: expected: <2> but was: <1>
	at org.junit.jupiter.api.AssertionUtils.fail(AssertionUtils.java:55)
	at org.junit.jupiter.api.AssertionUtils.failNotEqual(AssertionUtils.java:62)
	at org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:150)
	at org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:145)
	at org.junit.jupiter.api.Assertions.assertEquals(Assertions.java:527)
	at org.apache.hadoop.yarn.server.timelineservice.security.TestTimelineAuthFilterForV2.publishAndVerifyEntity(TestTimelineAuthFilterForV2.java:324)
	at org.apache.hadoop.yarn.server.timelineservice.security.TestTimelineAuthFilterForV2.publishWithRetries(TestTimelineAuthFilterForV2.java:337)
	at org.apache.hadoop.yarn.server.timelineservice.security.TestTimelineAuthFilterForV2.testPutTimelineEntities(TestTimelineAuthFilterForV2.java:383)