$ ntpq -pn
remote refid st t when poll reach delay offset jitter
==============================================================================
+210.173.160.27 133.243.236.17 2 u 473 1024 377 29.378 0.822 0.124
*210.173.160.57 133.243.236.17 2 u 455 1024 377 27.005 0.808 0.333
+210.173.160.87 133.243.236.20 2 u 468 1024 377 45.260 9.257 7.443
