[root@eva02 /root]# ntptrace
eva02: stratum 2, offset -0.000026, synch distance 0.14343
time-C.timefreq.bldrdoc.gov: stratum 1, offset -0.000063, synch distance
0.00000, refid 'ACTS'
[root@eva02 /root]# cat /var/log/xntpd.log
14 May 07:57:00 xntpd[19972]: signal_no_reset: signal 17 had flags 4000000
14 May 08:01:50 xntpd[19969]: synchronized to 132.163.4.103, stratum=1
14 May 08:01:50 xntpd[19969]: kernel pll status change 89
[root@eva02 /root]# ntpq -p
remote refid st t when poll reach delay offset disp
==============================================================================

+time-A.timefreq .ACTS. 1 u 47 64 377 214.07 14.352 0.87
*ntp.nc.u-tokyo. .GPS. 1 u 63 64 377 45.09 12.542 1.54