我发现，要解决此问题，只能通过串口登录到机器，然后杀死锁程序，或者强行重新引导机器。

The only way I have found to recover from this is to either log into the machine via the serial port and kill off the lock program, or hard-reboot the machine.

youdao

操作：将电缆连接到网络设备并重新启动，或者禁用“基于链接的登录”并重新启动。

ACTION: Connect cable to the network device and restart, or disable Link Based Login and restart.

youdao

系统繁忙，请重新登录或者拨打95501咨询。

System busy, please logon again or call 95501.

youdao

关于因为密码错误或者密码丢失而引起的登录问题，请看重新设置你的密码。

For information on problems logging in due to a wrong or lost password, see Wordpress:Resetting Your Password.

youdao

关于因为密码错误或者密码丢失而引起的登录问题，请看重新设置你的密码。

For information on problems logging in due to a wrong or lost password, see Wordpress:Resetting Your Password.

youdao