remote refid st t when poll reach delay offset jitter
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*ntp-a3.nict.go. .NICT. 1 u 13 16 377 1.408 0.034 0.090
+ntp3.jst.mfeed. 133.243.236.17 2 u 34 64 377 1.789 0.187 0.032
Last generated @ 2019/10/16 06:04:51
Using: * , Available: +
Supplying wrong time: x
Far distance(but available): #
Clustering inspection failure: -
Congestion: .