Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
==============================================================================
gps.nu.ntp.br               6   3   86m     +0.005      0.151    +22us    67us
time.cloudflare.com        32  17  101m     +0.077      0.186  +3498us   318us
a.st1.ntp.br                7   5   60m     +0.114      0.092   +177us    33us
lrtest1.ntp.ifsc.usp.br     7   5  103m     +0.024      0.224   +196us   188us
