rn = dfsResp.getNumReferrals();
            }

            DfsReferralDataImpl cur = null;
            final long expiration = System.currentTimeMillis() + ctx.getConfig().getDfsTtl() * 1000;
            final Referral[] refs = dfsResp.getReferrals();
            for (int di = 0; di < rn; di++) {