do {
                curReq.setResponse(curResp);

                final ServerMessageBlock nextReq = curReq.getAndx();
                if (nextReq == null) {
                    break;
                }
                final ServerMessageBlock nextResp = curResp.getAndx();
                nextReq.setResponse(nextReq);

                    }

                    sessionSetupSMB1(trans, this.targetDomain, (ServerMessageBlock) chained, (ServerMessageBlock) chainedResponse);
                    return chainedResponse;
                } catch (Exception se) {
                    log.debug("Session setup failed", se);