remote refid st t when poll reach delay offset jitter
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*ntp-a3.nict.go. .NICT. 1 u 4 16 377 1.490 -0.048 0.073
+ntp3.jst.mfeed. 133.243.236.19 2 u 37 64 377 1.933 0.590 0.042
Last generated @ 2021/04/11 06:41:35
Using: * , Available: +
Supplying wrong time: x
Far distance(but available): #
Clustering inspection failure: -
Congestion: .