Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
==============================================================================
gps.nu.ntp.br              10   4  112m     -0.008      0.044  +1678ns    45us
time.cloudflare.com        42  25  210m     -0.062      0.049  +2583us   276us
a.st1.ntp.br               16   9  137m     +0.004      0.021  -3773ns    50us
lrtest1.ntp.ifsc.usp.br     9   5  137m     -0.011      0.051    +27us    64us
