Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
==============================================================================
169.254.169.123            11   6   356     +0.126      0.359    +45us    29us
time-d-b.nist.gov           7   5   51m     -1.114      0.996    +46us   409us
time4.google.com           20  12   23m     -0.066      0.207    -85us    99us