1 30 Oct 23:26:54 ntpdate[8183]: ntpdate 4.2.6p5@1.2349-o Sat Nov 23 18:21:48 UTC 2013 (1)
2 Looking for host ntp.sjtu.edu.cn and service ntp
3 host found : 202.120.2.100
4 transmit(202.120.2.100)
5 transmit(202.120.2.100)
6 transmit(202.120.2.100)
7 transmit(202.120.2.100)
8 transmit(202.120.2.100)
9 202.120.2.100: Server dropped: no data
10 “......以下信息略”
11
12 30 Oct 23:27:33 ntpdate[8183]: no server suitable for synchronization found