Comment 4 for bug 1889101

It is reproducible with the latest starlingx green build (of March 6, 2012)

[sysadmin@controller-0 ~(keystone_admin)]$ ntpq -p
     remote refid st t when poll reach delay offset jitter
==============================================================================
*controller-1
                 168.96.251.197 2 u 39 64 377 0.068 6.460 2.921
+srv2.gyllen.cl
                 200.54.149.24 2 u 60 64 377 253.600 -60.660 23.801
+time.cloudflare.com
                 10.44.9.236 3 u 62 64 377 31.379 8.345 24.313

[sysadmin@controller-1 ~(keystone_admin)]$ ntpq -p
     remote refid st t when poll reach delay offset jitter
==============================================================================
 controller-0
                 192.168.204.4 3 u 46 64 376 0.630 -1.277 6.538
+ntp.xtom.com.hk
                 223.255.185.3 3 u 108 128 377 355.623 2.050 57.172
*ptp.aggo-conicet.gob.ar
                 .PTP0. 1 u 42 128 377 32.424 -3.921 8.707

[sysadmin@controller-1 ~(keystone_admin)]$ fm alarm-list
+----------+--------------------------------------------------------------------------+-----------------------+----------+---------------------+
| Alarm ID | Reason Text | Entity ID | Severity | Time Stamp |
+----------+--------------------------------------------------------------------------+-----------------------+----------+---------------------+
| 100.114 | NTP cannot reach external time source; syncing with peer controller only | host=controller-0.ntp | minor | 2021-04-19T15:13:28 |
| | | | | .304003 |
| | | | | |
+----------+--------------------------------------------------------------------------+-----------------------+----------+---------------------+