jboss 4.2.2 worker thread initialization failure

im having jboss as server and java as client. there are some 200 client will access server daily. this error coming every now and then on jboss log. any one tell me some idea.

ERROR [org.jboss.remoting.transport.socket.ServerThread] Worker thread initialization failure
java.net.SocketTimeoutException: Read timed out
    at java.net.SocketInputStream.socketRead0(Native Method)
    at java.net.SocketInputStream.read(SocketInputStream.java:129)
    at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
    at java.io.BufferedInputStream.read(BufferedInputStream.java:237)
    at java.io.ObjectInputStream$PeekInputStream.peek(ObjectInputStream.java:2249)
    at java.io.ObjectInputStream$BlockDataInputStream.readBlockHeader(ObjectInputStream.java:2429)
    at java.io.ObjectInputStream$BlockDataInputStream.refill(ObjectInputStream.java:2499)
    at java.io.ObjectInputStream$BlockDataInputStream.read(ObjectInputStream.java:2571)
    at java.io.ObjectInputStream.read(ObjectInputStream.java:820)
    at org.jboss.remoting.transport.socket.ServerThread.readVersion(ServerThread.java:824)
    at org.jboss.remoting.transport.socket.ServerThread.processInvocation(ServerThread.java:510)
    at org.jboss.remoting.transport.socket.ServerThread.dorun(ServerT开发者_StackOverflow中文版hread.java:373)
    at org.jboss.remoting.transport.socket.ServerThread.run(ServerThread.java:166)

Looks like a dropped connection between client and server. It'll happen every now and again with any network application, it's not much to worry about unless it happens a lot.