$ ntpq -pn remote refid st t when poll reach delay offset jitter ============================================================================== +210.173.160.27 133.243.236.17 2 u 201 1024 377 28.577 4.149 1.178 *210.173.160.57 133.243.236.20 2 u 98 1024 377 28.695 4.005 0.117 +210.173.160.87 133.243.236.19 2 u 608 1024 377 28.245 4.041 0.249