remote refid st t when poll reach delay offset jitter
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*ntp-a2.nict.go. .NICT. 1 u 5 16 377 1.439 0.020 0.056
+ntp1.jst.mfeed. 133.243.236.17 2 u 6 64 377 2.682 0.966 0.039
Last generated @ 2021/03/09 09:54:02
Using: * , Available: +
Supplying wrong time: x
Far distance(but available): #
Clustering inspection failure: -
Congestion: .