Corba Naming_Service creates so many UDP connections
===

The Corba Naming_Service creates so many UDP connections and they are still remained even when the clients are disconnected. It goes up to 60K connections.

AIX 5.3 and ACE Version 5.5a_p22

Below is the losf:

    Naming_Se 692382 slist  319u  IPv4 0xf10006000f914200             0t0    UDP *:*
    Naming_Se 692382 slist  320u  IPv4 0xf10006000d224800             0t0    UDP *:*
    Naming_Se 692382 slist  321u  IPv4 0xf1000600109d6200             0t0    UDP *:*
    Naming_Se 692382 slist  322u  IPv4 0xf10006000961b600             0t0    UDP *:*
    Naming_Se 692382 slist  323u  IPv4 0xf1000600027fde00             0t0    UDP *:*
    Naming_Se 692382 slist  324u  IPv4 0xf10006000acd8a00             0t0    UDP *:*
    Naming_Se 692382 slist  325u  IPv4 0xf100060009aa8200             0t0    UDP *:*
    Naming_Se 692382 slist  326u  IPv4 0xf100060009854800             0t0    UDP *:*
    Naming_Se 692382 slist  327u  IPv4 0xf100060002bce400             0t0    UDP *:*
    Naming_Se 692382 slist  328u  IPv4 0xf1000600094a3a00             0t0    UDP *:*
    Naming_Se 692382 slist  329u  IPv4 0xf10006000b4bdc00             0t0    UDP *:*
    Naming_Se 692382 slist  330u  IPv4 0xf10006000017aa00             0t0    UDP *:*
    Naming_Se 692382 slist  331u  IPv4 0xf100060004453200             0t0    UDP *:*
    Naming_Se 692382 slist  332u  IPv4 0xf100060009342200             0t0    UDP *:*

Where/How to solve this problem? 

Thank you.
