Michael,

I agree unusual, but not excessive for a 24 hour period.

Possibly all the sources are very similar (same stratum and similar offset) so 
it is a constant "horse race" who wins.  If your upstream ISP had a lot of 
random packet loss might be a cause as well, not sure.

My local time server is consistent because of a local GPS server ...
--
MS Name/IP address         Stratum Poll Reach LastRx Last sample
===============================================================================
^* time-gps...             1  10   377   997   +215us[ +250us] +/- 1467us
^- ntp...                      2  10   377   760  -1718us[-1718us] +/-   25ms
^- tock...                    1  10   377   531    -13ms[  -13ms] +/-   24ms
--
so it almost never changes sources.

Lonnie



On Oct 28, 2017, at 3:41 PM, Michael Knill <michael.kn...@ipcsolutions.com.au> 
wrote:

> Oct 28 04:26:28 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 144.48.166.166
> Oct 28 04:45:22 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 192.189.54.33
> Oct 28 05:35:25 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 144.48.166.166
> Oct 28 06:08:19 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 192.189.54.33
> Oct 28 07:01:34 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 144.48.166.166
> Oct 28 08:39:19 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 192.189.54.33
> Oct 28 12:45:30 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 144.48.166.166
> Oct 28 13:19:57 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 192.189.54.33
> Oct 28 14:20:22 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 116.66.161.4
> Oct 28 14:23:35 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 192.189.54.33
> Oct 28 15:38:01 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 144.48.166.166
> Oct 28 17:04:21 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 192.189.54.33
> Oct 28 17:21:30 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 144.48.166.166
> Oct 28 19:14:42 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 192.189.54.33
> Oct 28 19:39:36 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 144.48.166.166
> Oct 28 20:20:28 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 192.189.54.33
> Oct 28 20:48:11 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 116.66.161.4
> Oct 28 21:52:06 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 192.189.54.33
> Oct 28 22:05:01 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 192.189.54.33
> Oct 28 22:37:22 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 144.48.166.166
> Oct 28 23:29:07 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 192.189.54.33
> Oct 28 23:45:29 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 144.48.166.166
> Oct 29 01:13:49 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 192.189.54.33
> Oct 29 01:21:22 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 192.189.54.33
> Oct 29 02:59:31 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 116.66.161.4
> Oct 29 03:21:05 3040-RJSC-CM1 daemon.info chronyd[1039]: Selected source 
> 192.189.54.33
>  
> I don't recall getting this many logs at other sites? Any ideas?
>  
> Regards
> Michael Knill
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