remote refid st t when poll reach delay offset jitter
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*ntp-b2.nict.go. .NICT. 1 u 1 16 377 1.587 0.067 0.085
+ntp2.jst.mfeed. 133.243.236.18 2 u 40 64 377 2.202 1.125 0.073
Last generated @ 2021/10/23 00:54:10
Using: * , Available: +
Supplying wrong time: x
Far distance(but available): #
Clustering inspection failure: -
Congestion: .