$ ntpq -pn
remote refid st t when poll reach delay offset jitter
==============================================================================
+210.173.160.27 133.243.236.19 2 u 117 1024 377 29.266 -0.107 1.501
+210.173.160.57 133.243.236.19 2 u 97 1024 377 28.868 1.191 0.386
*210.173.160.87 133.243.236.19 2 u 62 1024 377 28.802 0.990 0.039
