code: @Override
      public void chainQuiesced(ChainData chainData) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(tc, "chainQuiesced", chainData);
  
          chainState.set(ChainState.QUIESCED.val);
  
          //First stop any MP connections which are established through COMMS 
          //stopping connections is Non-blocking
          try {
              if (this._isSecureChain)
                  _commsServerFacade.closeViaCommsMPConnections(JsConstants.ME_STOP_COMMS_SSL_CONNECTIONS);
              else
                  _commsServerFacade.closeViaCommsMPConnections(JsConstants.ME_STOP_COMMS_CONNECTIONS);
          } catch (Exception e) {
              if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
                  SibTr.debug(tc, "Failed in stopping MP connections which are establised through COMMS: ", e);
          }
  
          // no current connections, notify the final stop can happen now
          signalNoConnections();
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(tc, "chainQuiesced");
      }
docs: /*
  Before the chain is stopped/destroyed we send notification to clients so that clients
  can close connections gracefully
  
  This method can not be synchronized (deadlock with update/stop).
  Rely on CFW synchronization of chain operations.
  
  (non-Javadoc)
  
  @see com.ibm.wsspi.channelfw.ChainEventListener#chainQuiesced(com.ibm.websphere.channelfw.ChainData)