Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
==============================================================================
169.254.169.123             6   3   648     -0.147      0.420    -11us    27us
time-d-b.nist.gov          10   6   77m     +0.092      0.129  +1153us   139us
time4.google.com           13   7  103m     +0.021      0.106  -6061ns   166us