IMC7.3自动备份失败

脚本报错如下

Login: cdsl
Password:
******************************************************************************
* Copyright (c) 2004-2021 New H3C Technologies Co., Ltd. All rights reserved.*
* Without the owner's prior written consent, *
* no decompiling or reverse-engineering shall be allowed. *
******************************************************************************

display startup
MainBoard:
Current startup saved-configuration file: flash:/startup.cfg(*)
Next main startup saved-configuration file: flash:/startup.cfg
Next backup startup saved-configuration file: NULL
Slot 2:
Current startup saved-configuration file: flash:/startup.cfg(*)
Next main startup saved-configuration file: flash:/startup.cfg
Next backup startup saved-configuration file: NULL
tftp 172.17.1.168 put flash:/startup.cfg startup_3729857932.cfg
Press CTRL+C to abort.
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 9761 0 0 0 0 0 0 --:--:-- 0:00:05 --:--:-- 0
0 9761 0 0 0 0 0 0 --:--:-- 0:00:10 --:--:-- 0
0 9761 0 0 0 0 0 0 --:--:-- 0:00:15 --:--:-- 0
0 9761 0 0 0 0 0 0 --:--:-- 0:00:20 --:--:-- 0
0 9761 0 0 0 0 0 0 --:--:-- 0:00:25 --:--:-- 0
0 9761 0 0 0 0 0 0 --:--:-- 0:00:30 --:--:-- 0
0 9761 0 0 0 0 0 0 --:--:-- 0:00:35 --:--:-- 0
0 9761 0 0 0 0 0 0 --:--:-- 0:00:40 --:--:-- 0
0 9761 0 0 0 0 0 0 --:--:-- 0:00:40 --:--:-- 0
Timeout was reached