default: TracingBroker found some not yet (or never..) closed transaction[chain]s!
[NB: If no stack traces are shown below, then enable transaction-debug-context-enabled in mdsaltrace_config.xml]

  DataBroker : newReadOnlyTransaction()
    1x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newReadOnlyTransaction(BindingDOMDataBrokerAdapter.java:59)
      (...)
      org.opendaylight.openflowplugin.applications.frm.impl.ForwardingRulesManagerImpl.getReadTranaction(ForwardingRulesManagerImpl.java:181)
      org.opendaylight.openflowplugin.applications.frm.impl.FlowNodeReconciliationImpl$ReconciliationTask.call(FlowNodeReconciliationImpl.java:313)
      org.opendaylight.openflowplugin.applications.frm.impl.FlowNodeReconciliationImpl$ReconciliationTask.call(FlowNodeReconciliationImpl.java:300)
      java.util.concurrent.FutureTask.run(FutureTask.java:266)
      java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
      java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      java.lang.Thread.run(Thread.java:748)

  DataBroker : newWriteOnlyTransaction()
    4x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.netvirt.vpnmanager.VpnInterfaceManager.lambda$addVpnInterfaceToVpn$0(VpnInterfaceManager.java:268)
      org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:416)
      org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60)
      java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
      java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
      java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
      java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
    3x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.genius.idmanager.IdManager.getIdBlockFromParentPool(IdManager.java:386)
      org.opendaylight.genius.idmanager.IdManager.getIdFromLocalPoolCache(IdManager.java:356)
      org.opendaylight.genius.idmanager.IdManager.allocateIdFromLocalPool(IdManager.java:315)
      org.opendaylight.genius.idmanager.IdManager.lambda$allocateId$6(IdManager.java:219)
      org.opendaylight.genius.tools.mdsal.rpc.FutureRpcResults.lambda$fromBuilder$0(FutureRpcResults.java:131)
      org.opendaylight.genius.tools.mdsal.rpc.FutureRpcResults$FutureRpcResultBuilder.build(FutureRpcResults.java:211)
      org.opendaylight.genius.idmanager.IdManager.allocateId(IdManager.java:221)
      org.opendaylight.yangtools.yang.binding.util.RpcMethodInvokerWithInput.invokeOn(RpcMethodInvokerWithInput.java:32)
      org.opendaylight.yangtools.yang.binding.util.AbstractMappedRpcInvoker.invokeRpc(AbstractMappedRpcInvoker.java:53)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invoke(BindingDOMRpcImplementationAdapter.java:83)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invokeRpc(BindingDOMRpcImplementationAdapter.java:70)
      org.opendaylight.controller.md.sal.dom.broker.impl.GlobalDOMRpcRoutingTableEntry.invokeRpc(GlobalDOMRpcRoutingTableEntry.java:41)
      org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRoutingTable.invokeRpc(DOMRpcRoutingTable.java:178)
      org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRouter.invokeRpc(DOMRpcRouter.java:102)
      (...)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.invoke0(RpcServiceAdapter.java:68)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.access$000(RpcServiceAdapter.java:46)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter$RpcInvocationStrategy.invoke(RpcServiceAdapter.java:165)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.invoke(RpcServiceAdapter.java:99)
      com.sun.proxy.$Proxy218.allocateId(Unknown Source)
      org.opendaylight.netvirt.vpnmanager.VpnUtil.getUniqueId(VpnUtil.java:520)
      org.opendaylight.netvirt.vpnmanager.VpnInterfaceManager.createFibEntryForRouterInterface(VpnInterfaceManager.java:1937)
      org.opendaylight.netvirt.vpnmanager.VpnInterfaceManager.lambda$addVpnInterfaceToVpn$1(VpnInterfaceManager.java:324)
      org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:416)
      org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60)
      java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
      java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
      java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
      java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
    4x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.netvirt.vpnmanager.VpnInterfaceManager.lambda$addVpnInterfaceToVpn$0(VpnInterfaceManager.java:266)
      org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:416)
      org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60)
      java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
      java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
      java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
      java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
    1187x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.genius.idmanager.IdManager.getIdBlockFromParentPool(IdManager.java:386)
      org.opendaylight.genius.idmanager.IdManager.getIdFromLocalPoolCache(IdManager.java:356)
      org.opendaylight.genius.idmanager.IdManager.allocateIdFromLocalPool(IdManager.java:315)
      org.opendaylight.genius.idmanager.IdManager.lambda$allocateId$6(IdManager.java:219)
      org.opendaylight.genius.tools.mdsal.rpc.FutureRpcResults.lambda$fromBuilder$0(FutureRpcResults.java:131)
      org.opendaylight.genius.tools.mdsal.rpc.FutureRpcResults$FutureRpcResultBuilder.build(FutureRpcResults.java:211)
      org.opendaylight.genius.idmanager.IdManager.allocateId(IdManager.java:221)
      org.opendaylight.yangtools.yang.binding.util.RpcMethodInvokerWithInput.invokeOn(RpcMethodInvokerWithInput.java:32)
      org.opendaylight.yangtools.yang.binding.util.AbstractMappedRpcInvoker.invokeRpc(AbstractMappedRpcInvoker.java:53)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invoke(BindingDOMRpcImplementationAdapter.java:83)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invokeRpc(BindingDOMRpcImplementationAdapter.java:70)
      org.opendaylight.controller.md.sal.dom.broker.impl.GlobalDOMRpcRoutingTableEntry.invokeRpc(GlobalDOMRpcRoutingTableEntry.java:41)
      org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRoutingTable.invokeRpc(DOMRpcRoutingTable.java:178)
      org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRouter.invokeRpc(DOMRpcRouter.java:102)
      (...)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.invoke0(RpcServiceAdapter.java:68)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.access$000(RpcServiceAdapter.java:46)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter$RpcInvocationStrategy.invoke(RpcServiceAdapter.java:165)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.invoke(RpcServiceAdapter.java:99)
      com.sun.proxy.$Proxy218.allocateId(Unknown Source)
      org.opendaylight.netvirt.vpnmanager.VpnUtil.getUniqueId(VpnUtil.java:520)
      org.opendaylight.netvirt.vpnmanager.populator.impl.L3vpnOverMplsGrePopulator.createOperationalAdjacency(L3vpnOverMplsGrePopulator.java:121)
      org.opendaylight.netvirt.vpnmanager.VpnInterfaceManager.processVpnInterfaceAdjacencies(VpnInterfaceManager.java:847)
      org.opendaylight.netvirt.vpnmanager.VpnInterfaceManager.processVpnInterfaceUp(VpnInterfaceManager.java:417)
      org.opendaylight.netvirt.vpnmanager.InterfaceStateChangeListener.lambda$null$0(InterfaceStateChangeListener.java:149)
      org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl.callWithNewWriteOnlyTransactionAndSubmit(ManagedNewTransactionRunnerImpl.java:45)
      org.opendaylight.netvirt.vpnmanager.InterfaceStateChangeListener.lambda$null$1(InterfaceStateChangeListener.java:117)
      org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl.callWithNewWriteOnlyTransactionAndSubmit(ManagedNewTransactionRunnerImpl.java:45)
      org.opendaylight.netvirt.vpnmanager.InterfaceStateChangeListener.lambda$null$2(InterfaceStateChangeListener.java:115)
      org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl.callWithNewWriteOnlyTransactionAndSubmit(ManagedNewTransactionRunnerImpl.java:45)
      org.opendaylight.netvirt.vpnmanager.InterfaceStateChangeListener.lambda$add$3(InterfaceStateChangeListener.java:113)
      org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:416)
      org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60)
      java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
      java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
      java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
      java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
    23x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.genius.idmanager.IdManager.getIdBlockFromParentPool(IdManager.java:386)
      org.opendaylight.genius.idmanager.IdManager.getIdFromLocalPoolCache(IdManager.java:356)
      org.opendaylight.genius.idmanager.IdManager.allocateIdFromLocalPool(IdManager.java:315)
      org.opendaylight.genius.idmanager.IdManager.lambda$allocateId$6(IdManager.java:219)
      org.opendaylight.genius.tools.mdsal.rpc.FutureRpcResults.lambda$fromBuilder$0(FutureRpcResults.java:131)
      org.opendaylight.genius.tools.mdsal.rpc.FutureRpcResults$FutureRpcResultBuilder.build(FutureRpcResults.java:211)
      org.opendaylight.genius.idmanager.IdManager.allocateId(IdManager.java:221)
      org.opendaylight.yangtools.yang.binding.util.RpcMethodInvokerWithInput.invokeOn(RpcMethodInvokerWithInput.java:32)
      org.opendaylight.yangtools.yang.binding.util.AbstractMappedRpcInvoker.invokeRpc(AbstractMappedRpcInvoker.java:53)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invoke(BindingDOMRpcImplementationAdapter.java:83)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invokeRpc(BindingDOMRpcImplementationAdapter.java:70)
      org.opendaylight.controller.md.sal.dom.broker.impl.GlobalDOMRpcRoutingTableEntry.invokeRpc(GlobalDOMRpcRoutingTableEntry.java:41)
      org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRoutingTable.invokeRpc(DOMRpcRoutingTable.java:178)
      org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRouter.invokeRpc(DOMRpcRouter.java:102)
      (...)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.invoke0(RpcServiceAdapter.java:68)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.access$000(RpcServiceAdapter.java:46)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter$RpcInvocationStrategy.invoke(RpcServiceAdapter.java:165)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.invoke(RpcServiceAdapter.java:99)
      com.sun.proxy.$Proxy218.allocateId(Unknown Source)
      org.opendaylight.netvirt.vpnmanager.VpnUtil.getUniqueId(VpnUtil.java:520)
      org.opendaylight.netvirt.vpnmanager.VpnInstanceListener.addVpnInstance(VpnInstanceListener.java:202)
      org.opendaylight.netvirt.vpnmanager.VpnInstanceListener.access$000(VpnInstanceListener.java:66)
      org.opendaylight.netvirt.vpnmanager.VpnInstanceListener$AddVpnInstanceWorker.call(VpnInstanceListener.java:178)
      org.opendaylight.netvirt.vpnmanager.VpnInstanceListener$AddVpnInstanceWorker.call(VpnInstanceListener.java:161)
      org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:416)
      org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60)
      java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
      java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
      java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
      java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
    4x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.netvirt.vpnmanager.VpnInterfaceManager.lambda$addVpnInterfaceToVpn$0(VpnInterfaceManager.java:267)
      org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:416)
      org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60)
      java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
      java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
      java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
      java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
    890x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.netvirt.natservice.internal.NatRouterInterfaceListener.add(NatRouterInterfaceListener.java:80)
      org.opendaylight.netvirt.natservice.internal.NatRouterInterfaceListener.add(NatRouterInterfaceListener.java:30)
      org.opendaylight.genius.datastoreutils.AsyncDataTreeChangeListenerBase$DataTreeChangeHandler.run(AsyncDataTreeChangeListenerBase.java:172)
      java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
      java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      java.lang.Thread.run(Thread.java:748)
    10x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.genius.idmanager.IdManager.getIdBlockFromParentPool(IdManager.java:386)
      org.opendaylight.genius.idmanager.IdManager.getIdFromLocalPoolCache(IdManager.java:356)
      org.opendaylight.genius.idmanager.IdManager.allocateIdFromLocalPool(IdManager.java:315)
      org.opendaylight.genius.idmanager.IdManager.lambda$allocateId$6(IdManager.java:219)
      org.opendaylight.genius.tools.mdsal.rpc.FutureRpcResults.lambda$fromBuilder$0(FutureRpcResults.java:131)
      org.opendaylight.genius.tools.mdsal.rpc.FutureRpcResults$FutureRpcResultBuilder.build(FutureRpcResults.java:211)
      org.opendaylight.genius.idmanager.IdManager.allocateId(IdManager.java:221)
      org.opendaylight.yangtools.yang.binding.util.RpcMethodInvokerWithInput.invokeOn(RpcMethodInvokerWithInput.java:32)
      org.opendaylight.yangtools.yang.binding.util.AbstractMappedRpcInvoker.invokeRpc(AbstractMappedRpcInvoker.java:53)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invoke(BindingDOMRpcImplementationAdapter.java:83)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invokeRpc(BindingDOMRpcImplementationAdapter.java:70)
      org.opendaylight.controller.md.sal.dom.broker.impl.GlobalDOMRpcRoutingTableEntry.invokeRpc(GlobalDOMRpcRoutingTableEntry.java:41)
      org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRoutingTable.invokeRpc(DOMRpcRoutingTable.java:178)
      org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRouter.invokeRpc(DOMRpcRouter.java:102)
      (...)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.invoke0(RpcServiceAdapter.java:68)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.access$000(RpcServiceAdapter.java:46)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter$RpcInvocationStrategy.invoke(RpcServiceAdapter.java:165)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.invoke(RpcServiceAdapter.java:99)
      com.sun.proxy.$Proxy218.allocateId(Unknown Source)
      org.opendaylight.netvirt.vpnmanager.VpnUtil.getUniqueId(VpnUtil.java:520)
      org.opendaylight.netvirt.vpnmanager.populator.impl.L3vpnOverMplsGrePopulator.createOperationalAdjacency(L3vpnOverMplsGrePopulator.java:121)
      org.opendaylight.netvirt.vpnmanager.VpnInterfaceManager.processVpnInterfaceAdjacencies(VpnInterfaceManager.java:847)
      org.opendaylight.netvirt.vpnmanager.VpnInterfaceManager.processVpnInterfaceUp(VpnInterfaceManager.java:417)
      org.opendaylight.netvirt.vpnmanager.VpnInterfaceManager.lambda$addVpnInterfaceToVpn$0(VpnInterfaceManager.java:271)
      org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:416)
      org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60)
      java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
      java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
      java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
      java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
    1487x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.netvirt.vpnmanager.VpnInterfaceManager.lambda$update$12(VpnInterfaceManager.java:1524)
      org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:416)
      org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60)
      java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
      java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
      java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
      java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
    2809x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.netvirt.natservice.internal.NatInterfaceStateChangeListener$NatInterfaceStateUpdateWorker.call(NatInterfaceStateChangeListener.java:377)
      org.opendaylight.netvirt.natservice.internal.NatInterfaceStateChangeListener$NatInterfaceStateUpdateWorker.call(NatInterfaceStateChangeListener.java:356)
      org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:416)
      org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60)
      java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
      java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
      java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
      java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
    1486x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.netvirt.vpnmanager.VpnInterfaceManager.lambda$update$12(VpnInterfaceManager.java:1523)
      org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:416)
      org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60)
      java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
      java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
      java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
      java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
    1x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.netvirt.vpnmanager.VpnInterfaceOpListener.lambda$remove$0(VpnInterfaceOpListener.java:90)
      org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:416)
      org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60)
      java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
      java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
      java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
      java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
    5001x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.genius.idmanager.IdManager.getIdBlockFromParentPool(IdManager.java:386)
      org.opendaylight.genius.idmanager.IdManager.getIdFromLocalPoolCache(IdManager.java:356)
      org.opendaylight.genius.idmanager.IdManager.allocateIdFromLocalPool(IdManager.java:315)
      org.opendaylight.genius.idmanager.IdManager.lambda$allocateId$6(IdManager.java:219)
      org.opendaylight.genius.tools.mdsal.rpc.FutureRpcResults.lambda$fromBuilder$0(FutureRpcResults.java:131)
      org.opendaylight.genius.tools.mdsal.rpc.FutureRpcResults$FutureRpcResultBuilder.build(FutureRpcResults.java:211)
      org.opendaylight.genius.idmanager.IdManager.allocateId(IdManager.java:221)
      org.opendaylight.yangtools.yang.binding.util.RpcMethodInvokerWithInput.invokeOn(RpcMethodInvokerWithInput.java:32)
      org.opendaylight.yangtools.yang.binding.util.AbstractMappedRpcInvoker.invokeRpc(AbstractMappedRpcInvoker.java:53)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invoke(BindingDOMRpcImplementationAdapter.java:83)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invokeRpc(BindingDOMRpcImplementationAdapter.java:70)
      org.opendaylight.controller.md.sal.dom.broker.impl.GlobalDOMRpcRoutingTableEntry.invokeRpc(GlobalDOMRpcRoutingTableEntry.java:41)
      org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRoutingTable.invokeRpc(DOMRpcRoutingTable.java:178)
      org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRouter.invokeRpc(DOMRpcRouter.java:102)
      (...)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.invoke0(RpcServiceAdapter.java:68)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.access$000(RpcServiceAdapter.java:46)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter$RpcInvocationStrategy.invoke(RpcServiceAdapter.java:165)
      org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.invoke(RpcServiceAdapter.java:99)
      com.sun.proxy.$Proxy218.allocateId(Unknown Source)
      org.opendaylight.netvirt.elan.utils.ElanUtils.retrieveNewElanTag(ElanUtils.java:242)
      org.opendaylight.netvirt.elan.internal.ElanServiceProvider.retrieveNewElanTag(ElanServiceProvider.java:914)
      (...)
      org.opendaylight.netvirt.neutronvpn.NeutronNetworkChangeListener.createElanInstance(NeutronNetworkChangeListener.java:230)
      org.opendaylight.netvirt.neutronvpn.NeutronNetworkChangeListener.add(NeutronNetworkChangeListener.java:106)
      org.opendaylight.netvirt.neutronvpn.NeutronNetworkChangeListener.add(NeutronNetworkChangeListener.java:47)
      org.opendaylight.genius.datastoreutils.AsyncDataTreeChangeListenerBase$DataTreeChangeHandler.run(AsyncDataTreeChangeListenerBase.java:172)
      java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
      java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      java.lang.Thread.run(Thread.java:748)

  DataBroker : newReadWriteTransaction()
    258x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newReadWriteTransaction(BindingDOMDataBrokerAdapter.java:64)
      (...)
      org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl.callWithNewReadWriteTransactionAndSubmit(ManagedNewTransactionRunnerImpl.java:60)
      org.opendaylight.netvirt.fibmanager.VrfEntryListener$CleanupVpnInterfaceWorker.call(VrfEntryListener.java:1295)
      org.opendaylight.netvirt.fibmanager.VrfEntryListener$CleanupVpnInterfaceWorker.call(VrfEntryListener.java:1275)
      org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:416)
      org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60)
      java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
      java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
      java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
      java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)

  DataBroker : createTransactionChain()
    1x TransactionChains opened but not closed here:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMTransactionChainAdapter.<init>(BindingDOMTransactionChainAdapter.java:45)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.createTransactionChain(BindingDOMDataBrokerAdapter.java:74)
      (...)
      org.opendaylight.ovsdb.southbound.transactions.md.TransactionInvokerImpl.resetTransactionQueue(TransactionInvokerImpl.java:138)
      org.opendaylight.ovsdb.southbound.transactions.md.TransactionInvokerImpl.extractResubmitCommands(TransactionInvokerImpl.java:131)
      org.opendaylight.ovsdb.southbound.transactions.md.TransactionInvokerImpl.extractCommands(TransactionInvokerImpl.java:152)
      org.opendaylight.ovsdb.southbound.transactions.md.TransactionInvokerImpl.run(TransactionInvokerImpl.java:83)
      java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
      java.util.concurrent.FutureTask.run(FutureTask.java:266)
      java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
      java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      java.lang.Thread.run(Thread.java:748)
    1x TransactionChains opened but not closed here:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMTransactionChainAdapter.<init>(BindingDOMTransactionChainAdapter.java:45)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.createTransactionChain(BindingDOMDataBrokerAdapter.java:74)
      (...)
      org.opendaylight.ovsdb.hwvtepsouthbound.transactions.md.TransactionInvokerImpl.<init>(TransactionInvokerImpl.java:61)
      org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundProvider.init(HwvtepSouthboundProvider.java:87)
      (...)
      java.util.concurrent.FutureTask.run(FutureTask.java:266)
      (...)
      java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
      java.util.concurrent.FutureTask.run(FutureTask.java:266)
      (...)
      java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
      java.util.concurrent.FutureTask.run(FutureTask.java:266)
      java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
      java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
      java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
      java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      java.lang.Thread.run(Thread.java:748)

pingpong: TracingBroker found some not yet (or never..) closed transaction[chain]s!
[NB: If no stack traces are shown below, then enable transaction-debug-context-enabled in mdsaltrace_config.xml]

  DataBroker : newWriteOnlyTransaction()
    3x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl.callWithNewWriteOnlyTransactionAndSubmit(ManagedNewTransactionRunnerImpl.java:42)
      org.opendaylight.netvirt.elan.internal.ElanNodeListener.lambda$createArpDefaultFlowsForArpCheckTable$1(ElanNodeListener.java:120)
      org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:416)
      org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60)
      java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
      java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
      java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
      java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)

  DataBroker : createTransactionChain()
    9x TransactionChains opened but not closed here:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMTransactionChainAdapter.<init>(BindingDOMTransactionChainAdapter.java:45)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.createTransactionChain(BindingDOMDataBrokerAdapter.java:74)
      (...)
      org.opendaylight.openflowplugin.common.txchain.TransactionChainManager.createTxChain(TransactionChainManager.java:79)
      org.opendaylight.openflowplugin.common.txchain.TransactionChainManager.onTransactionChainFailed(TransactionChainManager.java:284)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMTransactionChainAdapter.failTransactionChain(BindingDOMTransactionChainAdapter.java:110)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMTransactionChainAdapter.access$200(BindingDOMTransactionChainAdapter.java:31)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMTransactionChainAdapter$3.onFailure(BindingDOMTransactionChainAdapter.java:91)
      com.google.common.util.concurrent.Futures$CallbackListener.run(Futures.java:1387)
      com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:398)
      com.google.common.util.concurrent.AbstractFuture.executeListener(AbstractFuture.java:1015)
      com.google.common.util.concurrent.AbstractFuture.complete(AbstractFuture.java:868)
      com.google.common.util.concurrent.AbstractFuture.setException(AbstractFuture.java:713)
      com.google.common.util.concurrent.SettableFuture.setException(SettableFuture.java:54)
      org.opendaylight.controller.md.sal.dom.broker.impl.PingPongTransaction.onFailure(PingPongTransaction.java:65)
      org.opendaylight.controller.md.sal.dom.broker.impl.PingPongTransactionChain.transactionFailed(PingPongTransactionChain.java:301)
      org.opendaylight.controller.md.sal.dom.broker.impl.PingPongTransactionChain$2.onFailure(PingPongTransactionChain.java:251)
      com.google.common.util.concurrent.Futures$CallbackListener.run(Futures.java:1387)
      java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
      java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      java.lang.Thread.run(Thread.java:748)
    2x TransactionChains opened but not closed here:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMTransactionChainAdapter.<init>(BindingDOMTransactionChainAdapter.java:45)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.createTransactionChain(BindingDOMDataBrokerAdapter.java:74)
      (...)
      org.opendaylight.openflowplugin.common.txchain.TransactionChainManager.createTxChain(TransactionChainManager.java:79)
      org.opendaylight.openflowplugin.common.txchain.TransactionChainManager.activateTransactionManager(TransactionChainManager.java:107)
      org.opendaylight.openflowplugin.impl.device.DeviceContextImpl.lazyTransactionManagerInitialization(DeviceContextImpl.java:686)
      org.opendaylight.openflowplugin.impl.device.DeviceContextImpl.instantiateServiceInstance(DeviceContextImpl.java:629)
      org.opendaylight.openflowplugin.impl.lifecycle.GuardedContextImpl.instantiateServiceInstance(GuardedContextImpl.java:86)
      java.util.concurrent.CopyOnWriteArrayList.forEach(CopyOnWriteArrayList.java:891)
      org.opendaylight.openflowplugin.impl.lifecycle.ContextChainImpl.instantiateServiceInstance(ContextChainImpl.java:74)
      org.opendaylight.mdsal.singleton.dom.impl.ClusterSingletonServiceGroupImpl.lambda$startServices$0(ClusterSingletonServiceGroupImpl.java:648)
      java.util.ArrayList.forEach(ArrayList.java:1257)
      org.opendaylight.mdsal.singleton.dom.impl.ClusterSingletonServiceGroupImpl.startServices(ClusterSingletonServiceGroupImpl.java:645)
      org.opendaylight.mdsal.singleton.dom.impl.ClusterSingletonServiceGroupImpl.cleanupCandidateOwnershipChanged(ClusterSingletonServiceGroupImpl.java:506)
      org.opendaylight.mdsal.singleton.dom.impl.ClusterSingletonServiceGroupImpl.lockedOwnershipChanged(ClusterSingletonServiceGroupImpl.java:453)
      org.opendaylight.mdsal.singleton.dom.impl.ClusterSingletonServiceGroupImpl.ownershipChanged(ClusterSingletonServiceGroupImpl.java:433)
      org.opendaylight.mdsal.singleton.dom.impl.AbstractClusterSingletonServiceProviderImpl.ownershipChanged(AbstractClusterSingletonServiceProviderImpl.java:234)
      org.opendaylight.mdsal.singleton.dom.impl.DOMClusterSingletonServiceProviderImpl.ownershipChanged(DOMClusterSingletonServiceProviderImpl.java:23)
      org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnershipListenerActor.onEntityOwnershipChanged(EntityOwnershipListenerActor.java:44)
      org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnershipListenerActor.handleReceive(EntityOwnershipListenerActor.java:33)
      org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor.onReceive(AbstractUntypedActor.java:38)
      (...)