Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
==============================================================================
169.254.169.123            27  16   23m     -0.003      0.029   -383ns    16us
time-d-b.nist.gov           7   5   51m     -0.104      0.580   +537us   252us
time3.google.com           17  10   69m     +0.041      0.140   +488us   180us