$ ntpq -pn remote refid st t when poll reach delay offset jitter ============================================================================== +210.173.160.27 133.243.236.19 2 - 899 1024 377 33.618 0.383 1.184 +210.173.160.57 133.243.236.19 2 - 920 1024 377 33.635 -0.005 0.350 *210.173.160.87 133.243.236.20 2 - 839 1024 377 29.785 2.420 0.365