$ ntpq -pn remote refid st t when poll reach delay offset jitter ============================================================================== *210.173.160.27 133.243.236.17 2 u 344 1024 377 27.945 1.177 0.474 +210.173.160.57 133.243.236.19 2 u 402 1024 377 28.159 1.320 12.364 +210.173.160.87 133.243.236.19 2 u 398 1024 377 27.896 1.362 0.106