*/
        CacheEntry<DfsReferralDataInternal> links = roots.get(root);
        if ( links != null && now > links.expiration ) {
            if ( log.isDebugEnabled() ) {
                log.debug("Removing expired " + links.map);
            }
            roots.remove(root);
            links = null;
        }

        if ( links == null ) {
            log.trace("Loadings roots");

        case NtStatus.NT_STATUS_ACCOUNT_RESTRICTION:
        case NtStatus.NT_STATUS_INVALID_LOGON_HOURS:
        case NtStatus.NT_STATUS_INVALID_WORKSTATION:
        case NtStatus.NT_STATUS_PASSWORD_EXPIRED:
        case NtStatus.NT_STATUS_ACCOUNT_DISABLED:
        case NtStatus.NT_STATUS_ACCOUNT_LOCKED_OUT:
        case NtStatus.NT_STATUS_TRUSTED_DOMAIN_FAILURE:
            throw new SmbAuthException(resp.getErrorCode());

    }


    /**
     * @param ref
     * @param reqPath
     * @param expire
     * @param consumed
     * @return referral data
     */
    public static DfsReferralDataImpl fromReferral ( Referral ref, String reqPath, long expire, int consumed ) {
        DfsReferralDataImpl dr = new DfsReferralDataImpl();
        String[] arr = new String[4];

							} catch (IOException e1) {
								log.warn("Got NT_STATUS_USER_SESSION_DELETED, disconnected transport with error", e1);
							}   
                        }
                        log.debug("Session expired, trying reauth", e);
                        return reauthenticate(trans, this.targetDomain, request, response, params);
                    }
                    if ( log.isTraceEnabled() ) {