Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
==============================================================================
a.ntp.br                    6   3   86m     -0.005      0.153    +54us    87us
time100.stupi.se           21  12  344m     +0.112      0.249  +2031us  1675us
e.st1.ntp.br                6   4   86m     -0.028      0.113    -28us    58us
b.ntp.br                   12   7  189m     +0.098      0.323  +1561us   899us
