ERROR: Failed to monitor for Free Swap Space
Also:   hudson.remoting.Channel$CallSiteStackTrace: Remote call to JNLP4-connect connection from <some master ip>:55994
                at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1784)
                at hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:356)
                at hudson.remoting.Channel$2.adapt(Channel.java:1034)
                at hudson.remoting.Channel$2.adapt(Channel.java:1030)
                at hudson.remoting.FutureAdapter.get(FutureAdapter.java:66)
                at hudson.node_monitors.AbstractAsyncNodeMonitorDescriptor.monitorDetailed(AbstractAsyncNodeMonitorDescriptor.java:112)
                at hudson.node_monitors.AbstractAsyncNodeMonitorDescriptor.monitor(AbstractAsyncNodeMonitorDescriptor.java:76)
                at hudson.node_monitors.AbstractNodeMonitorDescriptor$Record.run(AbstractNodeMonitorDescriptor.java:305)
java.lang.NoClassDefFoundError: Could not initialize class com.sun.jna.Native
        at com.sun.jna.Structure.setAlignType(Structure.java:291)
        at com.sun.jna.Structure.<init>(Structure.java:208)
        at com.sun.jna.Structure.<init>(Structure.java:204)
        at com.sun.jna.Structure.<init>(Structure.java:191)
        at com.sun.jna.Structure.<init>(Structure.java:183)
        at org.jvnet.hudson.Windows$MEMORYSTATUSEX.<init>(Windows.java:67)
        at org.jvnet.hudson.Windows.monitor(Windows.java:46)
        at hudson.node_monitors.SwapSpaceMonitor$MonitorTask.call(SwapSpaceMonitor.java:131)
        at hudson.node_monitors.SwapSpaceMonitor$MonitorTask.call(SwapSpaceMonitor.java:120)
        at hudson.remoting.UserRequest.perform(UserRequest.java:211)
        at hudson.remoting.UserRequest.perform(UserRequest.java:54)
        at hudson.remoting.Request$2.run(Request.java:377)
        at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:78)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:125)
        at java.base/java.lang.Thread.run(Thread.java:834)
Caused: java.util.concurrent.ExecutionException
        at hudson.remoting.Channel$2.adapt(Channel.java:1036)
        at hudson.remoting.Channel$2.adapt(Channel.java:1030)
        at hudson.remoting.FutureAdapter.get(FutureAdapter.java:66)
        at hudson.node_monitors.AbstractAsyncNodeMonitorDescriptor.monitorDetailed(AbstractAsyncNodeMonitorDescriptor.java:112)
        at hudson.node_monitors.AbstractAsyncNodeMonitorDescriptor.monitor(AbstractAsyncNodeMonitorDescriptor.java:76)
        at hudson.node_monitors.AbstractNodeMonitorDescriptor$Record.run(AbstractNodeMonitorDescriptor.java:305)
ERROR: Connection terminated