Name/IP Address NP NR Span Frequency Freq Skew Offset Std Dev ============================================================================== 169.254.169.123 8 5 516 +0.382 0.297 +477us 18us time-c-b.nist.gov 9 6 43m +0.773 0.235 +1895us 111us time4.google.com 30 18 185m -0.148 0.068 -930us 352us