Jan 1 06:00:02 winter ntpdate[13819]: adjust time server 220.130.158.51 offset -0.192223 sec
Jan 1 11:59:59 winter ntpdate[17562]: step time server 220.130.158.51 offset -1.198348 sec
Jan 1 18:00:00 winter ntpdate[34049]: adjust time server 220.130.158.51 offset -0.264059 sec

是在UTC 0:00閏的，所以對CST來說是8:00。