Failed to instantiate SLF4J LoggerFactory
Reported exception:
java.lang.NoClassDefFoundError: org/slf4j/spi/LoggerFactoryBinder
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
        at winstone.classLoader.WebappClassLoader.loadClass(WebappClassLoader.java:55)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
        at org.slf4j.LoggerFactory.bind(LoggerFactory.java:128)
        at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:108)
        at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:279)
        at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:252)
        at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:265)
        at org.apache.sshd.common.AbstractFactoryManager.<init>(AbstractFactoryManager.java:40)
        at org.apache.sshd.SshServer.<init>(SshServer.java:144)
        at org.apache.sshd.SshServer.setUpDefaultServer(SshServer.java:446)
        at org.jenkinsci.main.modules.sshd.SSHD.start(SSHD.java:82)
        at org.jenkinsci.main.modules.sshd.SSHD.init(SSHD.java:144)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at hudson.init.InitializerFinder.invoke(InitializerFinder.java:120)
        at hudson.init.InitializerFinder$TaskImpl.run(InitializerFinder.java:184)
        at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259)
        at jenkins.model.Jenkins$7.runTask(Jenkins.java:888)
        at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:187)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:94)
        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: java.lang.ClassNotFoundException: org.slf4j.spi.LoggerFactoryBinder
        at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
        ... 37 more
Failed SSHD.init
java.lang.Error: java.lang.reflect.InvocationTargetException
        at hudson.init.InitializerFinder.invoke(InitializerFinder.java:124)
        at hudson.init.InitializerFinder$TaskImpl.run(InitializerFinder.java:184)
        at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259)
        at jenkins.model.Jenkins$7.runTask(Jenkins.java:888)
        at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:187)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:94)
        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: java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at hudson.init.InitializerFinder.invoke(InitializerFinder.java:120)
        ... 8 more
Caused by: java.lang.NoClassDefFoundError: org/slf4j/spi/LoggerFactoryBinder
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
        at winstone.classLoader.WebappClassLoader.loadClass(WebappClassLoader.java:55)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
        at org.slf4j.LoggerFactory.bind(LoggerFactory.java:128)
        at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:108)
        at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:279)
        at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:252)
        at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:265)
        at org.apache.sshd.common.AbstractFactoryManager.<init>(AbstractFactoryManager.java:40)
        at org.apache.sshd.SshServer.<init>(SshServer.java:144)
        at org.apache.sshd.SshServer.setUpDefaultServer(SshServer.java:446)
        at org.jenkinsci.main.modules.sshd.SSHD.start(SSHD.java:82)
        at org.jenkinsci.main.modules.sshd.SSHD.init(SSHD.java:144)
        ... 13 more
Caused by: java.lang.ClassNotFoundException: org.slf4j.spi.LoggerFactoryBinder
        at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
        ... 37 more
Exception in thread "Monitoring master for Free Swap Space" java.lang.UnsatisfiedLinkError: com.sun.jna.Native.malloc(J)J
        at com.sun.jna.Native.malloc(Native Method)
        at com.sun.jna.Memory.malloc(Memory.java:690)
        at com.sun.jna.Memory.<init>(Memory.java:79)
        at com.sun.jna.Structure$AutoAllocated.<init>(Structure.java:1366)
        at com.sun.jna.Structure.autoAllocate(Structure.java:231)
        at com.sun.jna.Structure.allocateMemory(Structure.java:302)
        at com.sun.jna.Structure.<init>(Structure.java:179)
        at com.sun.jna.Structure.<init>(Structure.java:169)
        at com.sun.jna.Structure.<init>(Structure.java:165)
        at com.sun.jna.Structure.<init>(Structure.java:156)
        at org.jvnet.hudson.Windows$MEMORYSTATUSEX.<init>(Windows.java:55)
        at org.jvnet.hudson.Windows.monitor(Windows.java:40)
        at hudson.node_monitors.SwapSpaceMonitor$MonitorTask.call(SwapSpaceMonitor.java:109)
        at hudson.node_monitors.SwapSpaceMonitor$MonitorTask.call(SwapSpaceMonitor.java:99)
        at hudson.remoting.LocalChannel.call(LocalChannel.java:45)
        at hudson.node_monitors.SwapSpaceMonitor$1.monitor(SwapSpaceMonitor.java:83)
        at hudson.node_monitors.SwapSpaceMonitor$1.monitor(SwapSpaceMonitor.java:81)
        at hudson.node_monitors.AbstractNodeMonitorDescriptor$Record.run(AbstractNodeMonitorDescriptor.java:219)
There was an OPT answer. Not currently handled. Option code: 65002 data: 957552C761332C27