[Dovecot] ntpd / Time just moved backwards

[Frank Elsner]

Hello *,

strange happening yesterday. See this logfile lines:

Sep 10 20:45:52 seymour ntpd[9104]: synchronized to 192.53.103.108, stratum 1
Sep 10 20:58:07 seymour ntpd[9104]: synchronized to 134.34.3.18, stratum 1
Sep 10 21:21:02 seymour dovecot: dovecot: Fatal: Time just moved backwards by 434 seconds. [ ... ]
Sep 10 21:26:36 seymour ntpd[9104]: no servers reachable
Sep 10 21:42:56 seymour ntpd[9104]: synchronized to 192.53.103.104, stratum 1
Sep 10 21:50:55 seymour ntpd[9104]: time reset +434.824810 s
Sep 10 21:54:09 seymour ntpd[9104]: synchronized to 130.149.7.71, stratum 2
Sep 10 21:55:07 seymour ntpd[9104]: synchronized to 129.69.1.153, stratum 1


What might happened? And where to ask also?


--Frank Elsner