log.debug("Non-root referral is not final " + dfsResp);
                    dr.intermediate();
                }

                if ((cur != null)) {
                    cur.append(dr);
                }
                cur = dr;
            }

            if (log.isDebugEnabled()) {
                log.debug("Got referral " + cur);
            }
            return cur;

                    }
                    return response;
                } catch (DfsReferral r) {
                    if (log.isDebugEnabled()) {
                        log.debug("Have referral " + r);
                    }
                    throw r;
                } catch (SmbException se) {
                    if (log.isTraceEnabled()) {
                        log.trace("Send failed", se);