Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
==============================================================================
time.cloudflare.com        21  12   21m     +0.280      0.496  +3564us   208us
time100.stupi.se           21   9  344m     -0.022      0.230  +1458us  1610us
c.ntp.br                    8   6  155m     -0.047      0.241    +46ms   294us
e.st1.ntp.br               13   9  207m     +0.000      0.041    +54ns   129us
