java.lang.InterruptedException in sftp for JBoss Fuse Camel

Issue

We are seeing the following exception frequently:

Priority:      WARN 
Category:      org.apache.felix.eventadmin
BundleId:      77
BundleName:    org.apache.felix.eventadmin
BundleVersion: 1.3.0.redhat-610379
Message:       EventAdmin: Exception: java.lang.InterruptedException 
java.lang.InterruptedException
  at EDU.oswego.cs.dl.util.concurrent.LinkedQueue.offer(Unknown Source)[77:org.apache.felix.eventadmin:1.3.0.redhat-610379]
  at EDU.oswego.cs.dl.util.concurrent.PooledExecutor.execute(Unknown Source)[77:org.apache.felix.eventadmin:1.3.0.redhat-610379]
  at org.apache.felix.eventadmin.impl.tasks.DefaultThreadPool.executeTask(DefaultThreadPool.java:101)[77:org.apache.felix.eventadmin:1.3.0.redhat-610379]
  at org.apache.felix.eventadmin.impl.tasks.AsyncDeliverTasks.execute(AsyncDeliverTasks.java:105)[77:org.apache.felix.eventadmin:1.3.0.redhat-610379]
  at org.apache.felix.eventadmin.impl.handler.EventAdminImpl.postEvent(EventAdminImpl.java:106)[77:org.apache.felix.eventadmin:1.3.0.redhat-610379]
  at org.apache.felix.eventadmin.impl.adapter.LogEventAdapter$1.logged(LogEventAdapter.java:281)[77:org.apache.felix.eventadmin:1.3.0.redhat-610379]
  at org.ops4j.pax.logging.service.internal.LogReaderServiceImpl.fire(LogReaderServiceImpl.java:134)[3:org.ops4j.pax.logging.pax-logging-service:1.7.2]
  at org.ops4j.pax.logging.service.internal.LogReaderServiceImpl.fireEvent(LogReaderServiceImpl.java:126)[3:org.ops4j.pax.logging.pax-logging-service:1.7.2]
  at org.ops4j.pax.logging.service.internal.PaxLoggingServiceImpl.handleEvents(PaxLoggingServiceImpl.java:180)[3:org.ops4j.pax.logging.pax-logging-service:1.7.2]
  at org.ops4j.pax.logging.service.internal.PaxLoggerImpl.inform(PaxLoggerImpl.java:145)[3:org.ops4j.pax.logging.pax-logging-service:1.7.2]
  at org.ops4j.pax.logging.internal.TrackingLogger.inform(TrackingLogger.java:86)[4:org.ops4j.pax.logging.pax-logging-api:1.7.2]
  at org.ops4j.pax.logging.slf4j.Slf4jLogger.info(Slf4jLogger.java:476)[4:org.ops4j.pax.logging.pax-logging-api:1.7.2]
  at org.apache.camel.component.file.remote.SftpOperations$JSchLogger.log(SftpOperations.java:359)[138:org.apache.camel.camel-ftp:2.12.0.redhat-610379]
  at com.jcraft.jsch.Session.run(Session.java:1621)[64:org.apache.servicemix.bundles.jsch:0.1.49.1]
  at java.lang.Thread.run(Thread.java:744)[:1.7.0_55]

It seems to be a failure to log while handling an SSH exception.
A quick search of the Red Hat support site and the Felix JIRA instance didn't turn up any obvious leads.
Any known issues and/or thoughts on next steps?