docs: @Override
      public void error(com.ibm.wsspi.channelfw.VirtualConnection vc, com.ibm.wsspi.tcpchannel.TCPWriteRequestContext wsc, IOException ioe) {
          // This error is a TCP callback.
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())  
              Tr.debug(tc, "error callback called , WriteListener enabled: " + this._wl); 
  
          this.error(vc, ioe); 
  
      }