When invalid server information(host name or IP address) is set to java.rmi.server.hostname
property, a lot of "RMI RenewClean-[....]" threads appears in client side and cause memory
exhaustion finally.


CONFIGURATION :
 OS : RHEL 4
 JDK : 1.4.2_08

REPRODUCE:
 1) Compile the attached java programs
   % javac *.java
   % rmic -classpath . ServerImpl
 2) Invoke Server side program
  % java -cp . -Djava.rmi.server.hostname=1.1.1.1 ServerImpl 9999
 3) Invoke Client side program
  % java -cp . Client 127.0.0.1 9999

NOTE: 9999 is port number.

  The sample programs communicate every 10 seconds in RMI.
  At client side, the following message will shows up many times.
    java.rmi.ConnectIOException: Exception creating connection to: 1.1.1.1; nested exception is:
    java.net.NoRouteToHostException: No route to host