$ ntpq -pn
remote refid st t when poll reach delay offset jitter
==============================================================================
+210.173.160.27 133.243.236.17 2 u 814 1024 377 31.329 0.041 1.133
*210.173.160.57 133.243.236.17 2 u 706 1024 377 27.882 1.480 0.288
+210.173.160.87 133.243.236.19 2 u 729 1024 377 28.113 1.678 1.632
