$ ntpq -pn remote refid st t when poll reach delay offset jitter ============================================================================== *210.173.160.27 133.243.236.20 2 u 169 1024 377 27.454 0.483 0.227 +210.173.160.57 133.243.236.19 2 u 238 1024 377 27.474 0.416 0.221 +210.173.160.87 133.243.236.20 2 u 237 1024 377 27.618 -0.108 0.949