ZooKeeperLeaderElectionTest.testZooKeeperReelection timed out

Dec 22 05:00:20 "main" #1 prio=5 os_prio=0 tid=0x00007f1c7c00b800 nid=0x1ebdc waiting on condition [0x00007f1c82b31000]
Dec 22 05:00:20    java.lang.Thread.State: WAITING (parking)
Dec 22 05:00:20 	at sun.misc.Unsafe.park(Native Method)
Dec 22 05:00:20 	- parking to wait for  <0x000000008070b7c0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
Dec 22 05:00:20 	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
Dec 22 05:00:20 	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
Dec 22 05:00:20 	at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
Dec 22 05:00:20 	at org.apache.flink.runtime.leaderelection.TestingRetrievalBase.lambda$waitForNewLeader$0(TestingRetrievalBase.java:50)
Dec 22 05:00:20 	at org.apache.flink.runtime.leaderelection.TestingRetrievalBase$$Lambda$310/1033917063.get(Unknown Source)
Dec 22 05:00:20 	at org.apache.flink.runtime.testutils.CommonTestUtils.waitUntilCondition(CommonTestUtils.java:144)
Dec 22 05:00:20 	at org.apache.flink.runtime.testutils.CommonTestUtils.waitUntilCondition(CommonTestUtils.java:138)
Dec 22 05:00:20 	at org.apache.flink.runtime.leaderelection.TestingRetrievalBase.waitForNewLeader(TestingRetrievalBase.java:48)
Dec 22 05:00:20 	at org.apache.flink.runtime.leaderelection.ZooKeeperLeaderElectionTest.testZooKeeperReelection(ZooKeeperLeaderElectionTest.java:238)