The code passed to eventually never returned normally. Attempted 924 times over 5.002481807000001 seconds. Last failure message: ArrayBuffer((onConnected,localhost:39559), (onDisconnected,localhost:39559), (onDisconnected,localhost:39559)) did not equal List((onConnected,localhost:39559), (onNetworkError,localhost:39559), (onDisconnected,localhost:39559)), and ArrayBuffer((onConnected,localhost:39559), (onDisconnected,localhost:39559), (onDisconnected,localhost:39559)) did not equal List((onConnected,localhost:39559), (onDisconnected,localhost:39559)).

sbt.ForkMain$ForkError: The code passed to eventually never returned normally. Attempted 924 times over 5.002481807000001 seconds. Last failure message: ArrayBuffer((onConnected,localhost:39559), (onDisconnected,localhost:39559), (onDisconnected,localhost:39559)) did not equal List((onConnected,localhost:39559), (onNetworkError,localhost:39559), (onDisconnected,localhost:39559)), and ArrayBuffer((onConnected,localhost:39559), (onDisconnected,localhost:39559), (onDisconnected,localhost:39559)) did not equal List((onConnected,localhost:39559), (onDisconnected,localhost:39559)).
	at org.scalatest.concurrent.Eventually$class.tryTryAgain$1(Eventually.scala:420)
	at org.scalatest.concurrent.Eventually$class.eventually(Eventually.scala:438)
	at org.scalatest.concurrent.Eventually$.eventually(Eventually.scala:478)
	at org.scalatest.concurrent.Eventually$class.eventually(Eventually.scala:307)
	at org.scalatest.concurrent.Eventually$.eventually(Eventually.scala:478)
	at org.apache.spark.rpc.RpcEnvSuite$$anonfun$20.apply$mcV$sp(RpcEnvSuite.scala:530)
	at org.apache.spark.rpc.RpcEnvSuite$$anonfun$20.apply(RpcEnvSuite.scala:487)
	at org.apache.spark.rpc.RpcEnvSuite$$anonfun$20.apply(RpcEnvSuite.scala:487)
	at org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)
	at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
	at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
	at org.scalatest.Transformer.apply(Transformer.scala:22)
	at org.scalatest.Transformer.apply(Transformer.scala:20)
	at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:166)
	at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:42)
	at org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:163)
	at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
	at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
	at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)
	at org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:175)
	at org.scalatest.FunSuite.runTest(FunSuite.scala:1555)
	at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
	at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
	at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:413)
	at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:401)
	at scala.collection.immutable.List.foreach(List.scala:318)
	at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401)
	at org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:396)
	at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:483)
	at org.scalatest.FunSuiteLike$class.runTests(FunSuiteLike.scala:208)
	at org.scalatest.FunSuite.runTests(FunSuite.scala:1555)
	at org.scalatest.Suite$class.run(Suite.scala:1424)
	at org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1555)
	at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
	at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
	at org.scalatest.SuperEngine.runImpl(Engine.scala:545)
	at org.scalatest.FunSuiteLike$class.run(FunSuiteLike.scala:212)
	at org.apache.spark.rpc.RpcEnvSuite.org$scalatest$BeforeAndAfterAll$$super$run(RpcEnvSuite.scala:42)
	at org.scalatest.BeforeAndAfterAll$class.liftedTree1$1(BeforeAndAfterAll.scala:257)
	at org.scalatest.BeforeAndAfterAll$class.run(BeforeAndAfterAll.scala:256)
	at org.apache.spark.rpc.RpcEnvSuite.run(RpcEnvSuite.scala:42)
	at org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:462)
	at org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:671)
	at sbt.ForkMain$Run$2.call(ForkMain.java:294)
	at sbt.ForkMain$Run$2.call(ForkMain.java:284)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
Caused by: sbt.ForkMain$ForkError: ArrayBuffer((onConnected,localhost:39559), (onDisconnected,localhost:39559), (onDisconnected,localhost:39559)) did not equal List((onConnected,localhost:39559), (onNetworkError,localhost:39559), (onDisconnected,localhost:39559)), and ArrayBuffer((onConnected,localhost:39559), (onDisconnected,localhost:39559), (onDisconnected,localhost:39559)) did not equal List((onConnected,localhost:39559), (onDisconnected,localhost:39559))
	at org.scalatest.Assertions$class.newAssertionFailedException(Assertions.scala:500)
	at org.scalatest.FunSuite.newAssertionFailedException(FunSuite.scala:1555)
	at org.scalatest.Assertions$AssertionsHelper.macroAssert(Assertions.scala:466)
	at org.apache.spark.rpc.RpcEnvSuite$$anonfun$20$$anonfun$apply$mcV$sp$12.apply$mcV$sp(RpcEnvSuite.scala:533)
	at org.apache.spark.rpc.RpcEnvSuite$$anonfun$20$$anonfun$apply$mcV$sp$12.apply(RpcEnvSuite.scala:532)
	at org.apache.spark.rpc.RpcEnvSuite$$anonfun$20$$anonfun$apply$mcV$sp$12.apply(RpcEnvSuite.scala:532)
	at org.scalatest.concurrent.Eventually$class.makeAValiantAttempt$1(Eventually.scala:394)
	at org.scalatest.concurrent.Eventually$class.tryTryAgain$1(Eventually.scala:408)
	... 48 more