Hi All,
I am getting a fatal error when tried to start carbon core server. (${src}/carbon/core/distribution/target/wso2carbon-3.0.0-SNAPSHOT) .

Error seems to be related to JGroups. Complete error log is attached to this mail.
Any idea, how to resolve this issue ?

Thankx
AmilaJ
[2010-08-15 21:11:31,748]  INFO {org.wso2.carbon.server.Main} -  Initializing system... {org.wso2.carbon.server.Main}
[2010-08-15 21:11:32,070]  INFO {org.wso2.carbon.server.TomcatCarbonWebappDeployer} -  Deployed Carbon webapp: StandardEngine[carbonEngine].StandardHost[defaulthost].StandardContext[/] {org.wso2.carbon.server.TomcatCarbonWebappDeployer}
[2010-08-15 21:11:37,168]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  Starting WSO2 Carbon... {org.wso2.carbon.core.internal.CarbonCoreActivator}
[2010-08-15 21:11:37,242]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  Operating System : Linux 2.6.31-22-generic, amd64 {org.wso2.carbon.core.internal.CarbonCoreActivator}
[2010-08-15 21:11:37,242]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  Java Home        : /home/aj/development/Tools/jdk1.6.0_13/jre {org.wso2.carbon.core.internal.CarbonCoreActivator}
[2010-08-15 21:11:37,242]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  Java Version     : 1.6.0_13 {org.wso2.carbon.core.internal.CarbonCoreActivator}
[2010-08-15 21:11:37,242]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  Java VM          : Java HotSpot(TM) 64-Bit Server VM 11.3-b02,Sun Microsystems Inc. {org.wso2.carbon.core.internal.CarbonCoreActivator}
[2010-08-15 21:11:37,242]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  Carbon Home      : /home/aj/development/products/wso2/carbon/core/distribution/target/wso2carbon-3.0.0-SNAPSHOT {org.wso2.carbon.core.internal.CarbonCoreActivator}
[2010-08-15 21:11:37,242]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  Java Temp Dir    : /home/aj/development/products/wso2/carbon/core/distribution/target/wso2carbon-3.0.0-SNAPSHOT/tmp {org.wso2.carbon.core.internal.CarbonCoreActivator}
[2010-08-15 21:11:37,242]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  User             : aj, en-US, Indian/Maldives {org.wso2.carbon.core.internal.CarbonCoreActivator}
[2010-08-15 21:11:37,487]  WARN {net.sf.ehcache.config.ConfigurationFactory} -  No configuration found. Configuring ehcache from ehcache-failsafe.xml  found in the classpath: bundleresource://27.fwk838415247/ehcache-failsafe.xml {net.sf.ehcache.config.ConfigurationFactory}
[2010-08-15 21:11:38,701]  WARN {net.sf.ehcache.config.ConfigurationFactory} -  No configuration found. Configuring ehcache from ehcache-failsafe.xml  found in the classpath: bundleresource://27.fwk838415247/ehcache-failsafe.xml {net.sf.ehcache.config.ConfigurationFactory}
[2010-08-15 21:11:38,721]  WARN {net.sf.ehcache.CacheManager} -  Creating a new instance of CacheManager using the diskStorePath "/home/aj/development/products/wso2/carbon/core/distribution/target/wso2carbon-3.0.0-SNAPSHOT/tmp" which is already used by an existing CacheManager.
The source of the configuration was classpath.
The diskStore path for this CacheManager will be set to /home/aj/development/products/wso2/carbon/core/distribution/target/wso2carbon-3.0.0-SNAPSHOT/tmp/ehcache_auto_created_1281888698720.
To avoid this warning consider using the CacheManager factory methods to create a singleton CacheManager or specifying a separate ehcache configuration (ehcache.xml) for each CacheManager instance. {net.sf.ehcache.CacheManager}
[2010-08-15 21:11:38,926]  WARN {net.sf.ehcache.config.ConfigurationFactory} -  No configuration found. Configuring ehcache from ehcache-failsafe.xml  found in the classpath: bundleresource://27.fwk838415247/ehcache-failsafe.xml {net.sf.ehcache.config.ConfigurationFactory}
[2010-08-15 21:11:38,937]  WARN {net.sf.ehcache.CacheManager} -  Creating a new instance of CacheManager using the diskStorePath "/home/aj/development/products/wso2/carbon/core/distribution/target/wso2carbon-3.0.0-SNAPSHOT/tmp" which is already used by an existing CacheManager.
The source of the configuration was classpath.
The diskStore path for this CacheManager will be set to /home/aj/development/products/wso2/carbon/core/distribution/target/wso2carbon-3.0.0-SNAPSHOT/tmp/ehcache_auto_created_1281888698937.
To avoid this warning consider using the CacheManager factory methods to create a singleton CacheManager or specifying a separate ehcache configuration (ehcache.xml) for each CacheManager instance. {net.sf.ehcache.CacheManager}
[2010-08-15 21:11:39,685]  INFO {org.wso2.carbon.registry.core.internal.RegistryCoreServiceComponent} -  Registry Mode    : READ-WRITE {org.wso2.carbon.registry.core.internal.RegistryCoreServiceComponent}
[2010-08-15 21:11:40,157]  INFO {org.wso2.carbon.core.init.CarbonServerManager} -  Starting Carbon initialization... {org.wso2.carbon.core.init.CarbonServerManager}
[2010-08-15 21:11:40,473]  INFO {org.infinispan.remoting.transport.jgroups.JGroupsTransport} -  Starting JGroups Channel {org.infinispan.remoting.transport.jgroups.JGroupsTransport}
[2010-08-15 21:11:40,474]  INFO {org.infinispan.remoting.transport.jgroups.JGroupsTransport} -  Unable to use any JGroups configuration mechanisms provided in properties {}.  Using default JGroups configuration! {org.infinispan.remoting.transport.jgroups.JGroupsTransport}
[2010-08-15 21:11:40,761] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:11:41,276] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:11:41,776]  INFO {org.infinispan.remoting.transport.jgroups.JGroupsTransport} -  Received new cluster view: [localhost-60688|0] [localhost-60688] {org.infinispan.remoting.transport.jgroups.JGroupsTransport}
[2010-08-15 21:11:41,787]  INFO {org.infinispan.remoting.transport.jgroups.JGroupsTransport} -  Cache local address is localhost-60688 {org.infinispan.remoting.transport.jgroups.JGroupsTransport}
[2010-08-15 21:11:41,788]  INFO {org.infinispan.factories.GlobalComponentRegistry} -  Infinispan version: Infinispan 'Starobrno' 4.0.0.BETA1 {org.infinispan.factories.GlobalComponentRegistry}
[2010-08-15 21:11:41,838]  INFO {org.infinispan.factories.ComponentRegistry} -  Infinispan version: Infinispan 'Starobrno' 4.0.0.BETA1 {org.infinispan.factories.ComponentRegistry}
[2010-08-15 21:11:41,869]  INFO {org.wso2.carbon.core.init.CarbonServerManager} -  Creating super-tenant Axis2 ConfigurationContext {org.wso2.carbon.core.init.CarbonServerManager}
[2010-08-15 21:11:42,110]  INFO {org.apache.axis2.deployment.ClusterBuilder} -  Clustering has been disabled {org.apache.axis2.deployment.ClusterBuilder}
[2010-08-15 21:11:42,110]  INFO {org.apache.axis2.deployment.ClusterBuilder} -  Clustering has been disabled {org.apache.axis2.deployment.ClusterBuilder}
[2010-08-15 21:11:42,333]  INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} -  Deploying Axis2 module: addressing-3.0-SNAPSHOT {super-tenant} {org.wso2.carbon.core.deployment.DeploymentInterceptor}
[2010-08-15 21:11:42,386]  INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} -  Deploying Axis2 module: addressing-SNAPSHOT {super-tenant} {org.wso2.carbon.core.deployment.DeploymentInterceptor}
[2010-08-15 21:11:42,424]  INFO {org.apache.axis2.deployment.ModuleDeployer} -  Deploying module: addressing-SNAPSHOT - file:/home/aj/development/products/wso2/carbon/core/distribution/target/wso2carbon-3.0.0-SNAPSHOT/repository/deployment/server/axis2modules/addressing-SNAPSHOT.mar {org.apache.axis2.deployment.ModuleDeployer}
[2010-08-15 21:11:42,424]  INFO {org.apache.axis2.deployment.ModuleDeployer} -  Deploying module: addressing-SNAPSHOT - file:/home/aj/development/products/wso2/carbon/core/distribution/target/wso2carbon-3.0.0-SNAPSHOT/repository/deployment/server/axis2modules/addressing-SNAPSHOT.mar {org.apache.axis2.deployment.ModuleDeployer}
[2010-08-15 21:11:42,448]  INFO {org.apache.axis2.transport.tcp.TCPTransportSender} -  TCP Sender started {org.apache.axis2.transport.tcp.TCPTransportSender}
[2010-08-15 21:11:42,448]  INFO {org.apache.axis2.transport.tcp.TCPTransportSender} -  TCP Sender started {org.apache.axis2.transport.tcp.TCPTransportSender}
[2010-08-15 21:11:42,643]  INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} -  Deploying Axis2 service: echo {super-tenant} {org.wso2.carbon.core.deployment.DeploymentInterceptor}
[2010-08-15 21:11:43,259]  INFO {org.apache.axis2.deployment.DeploymentEngine} -  Deploying Web service: echo - file:/home/aj/development/products/wso2/carbon/core/distribution/target/wso2carbon-3.0.0-SNAPSHOT/repository/deployment/server/axis2services/echo/ {org.apache.axis2.deployment.DeploymentEngine}
[2010-08-15 21:11:43,259]  INFO {org.apache.axis2.deployment.DeploymentEngine} -  Deploying Web service: echo - file:/home/aj/development/products/wso2/carbon/core/distribution/target/wso2carbon-3.0.0-SNAPSHOT/repository/deployment/server/axis2services/echo/ {org.apache.axis2.deployment.DeploymentEngine}
[2010-08-15 21:11:43,475]  INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} -  Deploying Axis2 service: version {super-tenant} {org.wso2.carbon.core.deployment.DeploymentInterceptor}
[2010-08-15 21:11:43,650]  INFO {org.apache.axis2.deployment.DeploymentEngine} -  Deploying Web service: version - file:/home/aj/development/products/wso2/carbon/core/distribution/target/wso2carbon-3.0.0-SNAPSHOT/repository/deployment/server/axis2services/version/ {org.apache.axis2.deployment.DeploymentEngine}
[2010-08-15 21:11:43,650]  INFO {org.apache.axis2.deployment.DeploymentEngine} -  Deploying Web service: version - file:/home/aj/development/products/wso2/carbon/core/distribution/target/wso2carbon-3.0.0-SNAPSHOT/repository/deployment/server/axis2services/version/ {org.apache.axis2.deployment.DeploymentEngine}
[2010-08-15 21:11:43,732]  INFO {org.wso2.carbon.core.init.CarbonServerManager} -  Completed super-tenant Axis2 ConfigurationContext creation in 1.863 sec {org.wso2.carbon.core.init.CarbonServerManager}
[2010-08-15 21:11:43,808]  INFO {org.apache.axis2.deployment.ModuleDeployer} -  Deploying module: addressing-SNAPSHOT - file:/home/aj/development/products/wso2/carbon/core/distribution/target/wso2carbon-3.0.0-SNAPSHOT/repository/deployment/client/modules/addressing-SNAPSHOT.mar {org.apache.axis2.deployment.ModuleDeployer}
[2010-08-15 21:11:43,808]  INFO {org.apache.axis2.deployment.ModuleDeployer} -  Deploying module: addressing-SNAPSHOT - file:/home/aj/development/products/wso2/carbon/core/distribution/target/wso2carbon-3.0.0-SNAPSHOT/repository/deployment/client/modules/addressing-SNAPSHOT.mar {org.apache.axis2.deployment.ModuleDeployer}
[2010-08-15 21:11:43,812]  INFO {org.apache.axis2.transport.tcp.TCPTransportSender} -  TCP Sender started {org.apache.axis2.transport.tcp.TCPTransportSender}
[2010-08-15 21:11:43,812]  INFO {org.apache.axis2.transport.tcp.TCPTransportSender} -  TCP Sender started {org.apache.axis2.transport.tcp.TCPTransportSender}
[2010-08-15 21:11:44,521] FATAL {org.wso2.carbon.core.init.CarbonServerManager} -  WSO2 Carbon initialization Failed {org.wso2.carbon.core.init.CarbonServerManager}
javax.servlet.ServletException: [was class java.io.IOException] Bad file descriptor
	at org.wso2.carbon.core.transports.CarbonServlet.populateGetRequestProcessors(CarbonServlet.java:101)
	at org.wso2.carbon.core.transports.CarbonServlet.init(CarbonServlet.java:68)
	at org.eclipse.equinox.http.servlet.internal.ServletRegistration.init(ServletRegistration.java:64)
	at org.eclipse.equinox.http.servlet.internal.ProxyServlet.registerServlet(ProxyServlet.java:142)
	at org.eclipse.equinox.http.servlet.internal.HttpServiceImpl.registerServlet(HttpServiceImpl.java:59)
	at org.wso2.carbon.core.init.CarbonServerManager.registerCarbonServlet(CarbonServerManager.java:506)
	at org.wso2.carbon.core.init.CarbonServerManager.initializeCarbon(CarbonServerManager.java:454)
	at org.wso2.carbon.core.init.CarbonServerManager.removePendingItem(CarbonServerManager.java:268)
	at org.wso2.carbon.core.init.OSGiAxis2ServicesListener.bundleChanged(OSGiAxis2ServicesListener.java:84)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:916)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:220)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:330)
[2010-08-15 21:11:50,755] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (133 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (136 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.Discovery.down(Discovery.java:406)
	at org.jgroups.protocols.MERGE2.down(MERGE2.java:173)
	at org.jgroups.protocols.FD_SOCK.down(FD_SOCK.java:334)
	at org.jgroups.protocols.FD_ALL.down(FD_ALL.java:201)
	at org.jgroups.protocols.VERIFY_SUSPECT.down(VERIFY_SUSPECT.java:76)
	at org.jgroups.protocols.pbcast.NAKACK.send(NAKACK.java:774)
	at org.jgroups.protocols.pbcast.NAKACK.down(NAKACK.java:565)
	at org.jgroups.protocols.UNICAST.down(UNICAST.java:408)
	at org.jgroups.protocols.pbcast.STABLE$1.run(STABLE.java:651)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:207)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 21 more
[2010-08-15 21:12:08,665] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:12:09,170] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:12:31,764] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:12:32,267] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:12:39,268] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (133 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (136 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.Discovery.down(Discovery.java:406)
	at org.jgroups.protocols.MERGE2.down(MERGE2.java:173)
	at org.jgroups.protocols.FD_SOCK.down(FD_SOCK.java:334)
	at org.jgroups.protocols.FD_ALL.down(FD_ALL.java:201)
	at org.jgroups.protocols.VERIFY_SUSPECT.down(VERIFY_SUSPECT.java:76)
	at org.jgroups.protocols.pbcast.NAKACK.send(NAKACK.java:774)
	at org.jgroups.protocols.pbcast.NAKACK.down(NAKACK.java:565)
	at org.jgroups.protocols.UNICAST.down(UNICAST.java:408)
	at org.jgroups.protocols.pbcast.STABLE$1.run(STABLE.java:651)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:207)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 21 more
[2010-08-15 21:12:54,865] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:12:55,368] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:13:17,966] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:13:18,469] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:13:41,067] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:13:41,570] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:14:04,168] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:14:04,670] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:14:15,236] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (133 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (136 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.Discovery.down(Discovery.java:406)
	at org.jgroups.protocols.MERGE2.down(MERGE2.java:173)
	at org.jgroups.protocols.FD_SOCK.down(FD_SOCK.java:334)
	at org.jgroups.protocols.FD_ALL.down(FD_ALL.java:201)
	at org.jgroups.protocols.VERIFY_SUSPECT.down(VERIFY_SUSPECT.java:76)
	at org.jgroups.protocols.pbcast.NAKACK.send(NAKACK.java:774)
	at org.jgroups.protocols.pbcast.NAKACK.down(NAKACK.java:565)
	at org.jgroups.protocols.UNICAST.down(UNICAST.java:408)
	at org.jgroups.protocols.pbcast.STABLE$1.run(STABLE.java:651)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:207)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 21 more
[2010-08-15 21:14:27,271] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:14:27,774] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:14:50,372] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
[2010-08-15 21:14:50,875] ERROR {org.jgroups.protocols.UDP} -  failed sending message to null (129 bytes) {org.jgroups.protocols.UDP}
java.lang.Exception: dest=/228.10.10.10:45588 (132 bytes)
	at org.jgroups.protocols.UDP._send(UDP.java:208)
	at org.jgroups.protocols.UDP.sendMulticast(UDP.java:165)
	at org.jgroups.protocols.TP.doSend(TP.java:1074)
	at org.jgroups.protocols.TP.send(TP.java:1060)
	at org.jgroups.protocols.TP.down(TP.java:921)
	at org.jgroups.protocols.PING.sendMcastDiscoveryRequest(PING.java:79)
	at org.jgroups.protocols.PING.sendGetMembersRequest(PING.java:62)
	at org.jgroups.protocols.Discovery$PingSenderTask$1.run(Discovery.java:445)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: Invalid argument
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:200)
	... 16 more
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