今日の時計
$ ntpq -pn
remote refid st t when poll reach delay offset jitter
==============================================================================
+210.173.160.27 133.243.236.20 2 - 2 1024 377 28.994 1.842 0.131
+210.173.160.57 133.243.236.19 2 - 3 1024 377 28.715 2.295 0.076
*210.173.160.87 133.243.236.18 2 - 981 1024 377 27.636 3.199 0.393
