英文内容：
Mar 25 2015 20:38:21-08:00 Huawei DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.
25.191.3.1 configurations have been changed. The current change number is 7, the
change loop count is 0, and the maximum number of records is 4095.
使用 undo terminal monitor可以关闭终端监视器
成功后提示： Info: Current terminal monitor is off.