Trans2GetDfsReferralResponse resp = new Trans2GetDfsReferralResponse();
        ipc.send( new Trans2GetDfsReferral( path ), resp );

        if (rn == 0 || resp.numReferrals < rn) {
            rn = resp.numReferrals;
        }

        DfsReferral[] drs = new DfsReferral[rn];
        String[] arr = new String[4];
        long expiration = System.currentTimeMillis() + Dfs.TTL * 1000;