code: public void removeSICoreConnection(SICoreConnection conn) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(tc, "removeSICoreConnection");
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled()) {
              SibTr.debug(tc, "Params: connection", conn);
          }
  
          conversationTable.remove(conn);
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(tc, "removeSICoreConnection");
      }
docs: This method will remove the SICoreConnection from our table that maps
  the connection to conversations. This is not essentially needed but the
  smaller the table, the faster it is to search.
  <p>
  This would typically be called when the connection is closing.
  
  @param conn