Hi all, I’ve a ptp network with 1 master and 5 slaves, and sometimes I’m getting this log, but only with one of the slaves, and the rest of the slaves are fine:
May 27 05:50:39 panel ptp4l[12008]: [7524.215] master offset -251 s2 freq -16812 path delay 41575 May 27 05:50:40 panel ptp4l[12008]: [7525.215] master offset -232 s2 freq -16825 path delay 41589 May 27 05:50:41 panel ptp4l[12008]: [7526.215] master offset -103 s2 freq -16771 path delay 41589 May 27 05:50:42 panel ptp4l[12008]: [7527.215] master offset 121 s2 freq -16648 path delay 41578 May 27 05:50:43 panel ptp4l[12008]: [7528.215] master offset 20 s2 freq -16697 path delay 41578 May 27 05:50:44 panel ptp4l[12008]: [7529.215] master offset 138 s2 freq -16624 path delay 41578 May 27 05:50:45 panel ptp4l[12008]: [7530.215] master offset -394 s2 freq -16928 path delay 41578 May 27 05:50:46 panel ptp4l[12008]: [7531.215] master offset 164 s2 freq -16634 path delay 41589 May 27 05:50:47 panel ptp4l[12008]: [7532.215] master offset -13 s2 freq -16723 path delay 41595 May 27 05:50:48 panel ptp4l[12008]: [7533.215] master offset -193 s2 freq -16832 path delay 41595 May 27 05:50:49 panel ptp4l[12008]: [7534.215] master offset 297 s2 freq -16558 path delay 41589 May 27 05:50:50 panel ptp4l[12008]: [7535.215] master offset 173 s2 freq -16603 path delay 41589 May 27 05:50:51 panel ptp4l[12008]: [7536.215] master offset 176 s2 freq -16584 path delay 41589 May 27 05:50:52 panel ptp4l[12008]: [7537.215] master offset -96 s2 freq -16729 path delay 41595 May 27 05:50:53 panel ptp4l[12008]: [7538.340] port 1: link down May 27 05:50:53 panel ptp4l[12008]: [7538.340] port 1: SLAVE to FAULTY on FAULT_DETECTED (FT_UNSPECIFIED) May 27 05:50:53 panel ptp4l[12008]: [7538.341] selected best master clock 021008.fffe.011220 May 27 05:50:56 panel ptp4l[12008]: [7541.642] port 1: link up May 27 05:50:56 panel ptp4l[12008]: [7541.643] port 1: FAULTY to LISTENING on INIT_COMPLETE May 27 05:50:58 panel ptp4l[12008]: [7543.527] port 1: new foreign master f44d30.fffe.63e12b-1 May 27 05:51:02 panel ptp4l[12008]: [7547.528] selected best master clock f44d30.fffe.63e12b May 27 05:51:02 panel ptp4l[12008]: [7547.528] port 1: LISTENING to UNCALIBRATED on RS_SLAVE May 27 05:51:05 panel ptp4l[12008]: [7550.215] master offset 41660 s3 freq -14759 path delay 0 May 27 05:51:06 panel ptp4l[12008]: [7551.215] master offset -2479 s2 freq -17847 path delay 41608 May 27 05:51:06 panel ptp4l[12008]: [7551.216] port 1: UNCALIBRATED to SLAVE on MASTER_CLOCK_SELECTED May 27 05:51:07 panel ptp4l[12008]: [7552.215] master offset -925 s2 freq -17163 path delay 41608 May 27 05:51:08 panel ptp4l[12008]: [7553.215] master offset -469 s2 freq -16982 path delay 41608 May 27 05:51:09 panel ptp4l[12008]: [7554.215] master offset -46 s2 freq -16775 path delay 41608 May 27 05:51:10 panel ptp4l[12008]: [7555.215] master offset -583 s2 freq -17101 path delay 41622 May 27 05:51:11 panel ptp4l[12008]: [7556.215] master offset -627 s2 freq -17186 path delay 41608 May 27 05:51:12 panel ptp4l[12008]: [7557.215] master offset 96 s2 freq -16816 path delay 41608 May 27 05:51:13 panel ptp4l[12008]: [7558.215] master offset 232 s2 freq -16725 path delay 41608 May 27 05:51:14 panel ptp4l[12008]: [7559.215] master offset -262 s2 freq -16998 path delay 41608 May 27 05:51:15 panel ptp4l[12008]: [7560.215] master offset 83 s2 freq -16817 path delay 41595 May 27 05:51:16 panel ptp4l[12008]: [7561.215] master offset 496 s2 freq -16561 path delay 41595 May 27 05:51:17 panel ptp4l[12008]: [7562.215] master offset -163 s2 freq -16906 path delay 41595 May 27 05:51:18 panel ptp4l[12008]: [7563.215] master offset 464 s2 freq -16547 path delay 41595 May 27 05:51:19 panel ptp4l[12008]: [7564.215] master offset 224 s2 freq -16645 path delay 41595 May 27 05:51:20 panel ptp4l[12008]: [7565.215] master offset 76 s2 freq -16711 path delay 41595 May 27 05:51:21 panel ptp4l[12008]: [7566.216] master offset -198 s2 freq -16867 path delay 41595 Any ideas why this is happening, and why it happens only to one of the slaves (not always the same slave) ?
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