$ ntpq -pn
remote refid st t when poll reach delay offset jitter
==============================================================================
+210.173.160.27 133.243.236.19 2 u 292 1024 377 27.304 0.180 0.357
*210.173.160.57 133.243.236.18 2 u 262 1024 377 27.550 0.734 0.334
+210.173.160.87 133.243.236.19 2 u 293 1024 377 26.962 0.760 0.513
