cassandra thrift connection reset

gistfile1.txt

This error on rabbit-hole:

2014-04-08T21:54:35.338Z - error: [rabbit:14855] [Error: Read Timed Out] 'message handler error' { payload:
   { timestamp_id: '1396914077729011088',
     hearter_id: 413960,
     entry_id: 110252952 },
  type: 'unheart',
  ack: [Function],
  nack: [Function] } 'Error: Read Timed Out\n    at null._onTimeout (/srv/rabbit-hole/releases/20140408214440/node_modules/helenus/lib/connection.js:403:16)\n    at Timer.listOnTimeout [as ontimeout] (timers.js:110:15)'
  
  Matches this error on the cassandra server logging with debug:
  
  DEBUG [Thrift:8] 2014-04-08 21:54:35,339 CustomTThreadPoolServer.java (line 204) Thrift transport error occurred during processing of message.
org.apache.thrift.transport.TTransportException: java.net.SocketException: Connection reset
        at org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:129)
        at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
        at org.apache.thrift.transport.TFramedTransport.readFrame(TFramedTransport.java:141)
        at org.apache.thrift.transport.TFramedTransport.read(TFramedTransport.java:101)
        at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
        at org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:362)
        at org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:284)
        at org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:191)
        at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:27)
        at org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:194)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:744)
Caused by: java.net.SocketException: Connection reset
        at java.net.SocketInputStream.read(SocketInputStream.java:196)
        at java.net.SocketInputStream.read(SocketInputStream.java:122)
        at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
        at java.io.BufferedInputStream.read1(BufferedInputStream.java:275)
        at java.io.BufferedInputStream.read(BufferedInputStream.java:334)
        at org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:127)
        ... 12 more