2021-02-27 19:21:26,435 [myid:1] - WARN [NIOWorkerThread-1:NIOServerCnxn@364] - Unexpected exception EndOfStreamException: Unable to read additional data from client, it probably closed the socket: address = /172.21.0.5:39431, session = 0x0 at org.apache.zookeeper.server.NIOServerCnxn.handleFailedRead(NIOServerCnxn.java:163) at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:326) at org.apache.zookeeper.server.NIOServerCnxnFactory$IOWorkRequest.doWork(NIOServerCnxnFactory.java:522) at org.apache.zookeeper.server.WorkerService$ScheduledWorkRequest.run(WorkerService.java:154) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834)