liqian 94700f311c update addBackendServers %!s(int64=3) %!d(string=hai) anos
..
ess-instance-rov-server.py 94700f311c update addBackendServers %!s(int64=3) %!d(string=hai) anos
rov-server-restart.py 5ce7849834 update thread_num: 2->1 %!s(int64=3) %!d(string=hai) anos
rov-server-update.py 5ce7849834 update thread_num: 2->1 %!s(int64=3) %!d(string=hai) anos