On Thu, Dec 16, 2021 at 07:54:14AM +0000, Kirchhoff, Philip wrote: > Hi, > > I have a problem with an embedded device running Timemaster/ptp4l. The ptp4l > says that it is synchronized to the GM but the system time is several hours > in the past. The device has two redundant ethernet ports (PRP).
If you try "phc_ctl eth1 get" and "phc_ctl eth2 get" commands, is the time roughly correct or is it in the past too? > Please find attached the related log files and a wireshark capture. The capture shows that the sync messages have correctionField set to about -68135 seconds. That is very suspicious. -- Miroslav Lichvar _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users