$ ntpq -pn
remote refid st t when poll reach delay offset jitter
==============================================================================
+210.173.160.27 133.243.236.20 2 - 178 1024 377 34.832 -2.249 0.247
+210.173.160.57 133.243.236.20 2 - 227 1024 377 32.014 0.452 1.185
*210.173.160.87 133.243.236.20 2 - 47 1024 377 34.753 -1.424 3.941
