Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
==============================================================================
169.254.169.123            19  14  154m     +0.000      0.010     +6ns    29us
time-a-b.nist.gov          23  12  207m     -0.011      0.087  -1654us   455us
time4.google.com           64  30  543m     -0.002      0.006    +34us   119us