code: public void resolutionFailed (Name username, Exception reason)
      {
          if (reason instanceof ClientResolver.ClientDisconnectedException) {
              log.info("Client disconnected during resolution", "who", who());
  
          } else {
              // urk; nothing to do but complain and get the f**k out of dodge
              log.warning("Unable to resolve client", "who", who(), reason);
          }
  
          // end the session now to prevent danglage
          endSession();
      }
docs: from interface ClientResolutionListener