ubuntu@matter-7-5:~$ tail -f /var/log/syslog
Jan 28 10:16:37 matter-7-5 otbr-agent[1698]: 00:01:27.963 [INFO]-MAC-----: Sent IPv6 UDP msg, len:60, chksum:717c, to:0x8802, sec:yes, prio:low, radio:15.4
Jan 28 10:16:37 matter-7-5 otbr-agent[1698]: 00:01:27.963 [INFO]-MAC-----:     src:[fd2e:e109:19f8:e18c:cfaa:2fe1:d432:d94a]:53535
Jan 28 10:16:37 matter-7-5 otbr-agent[1698]: 00:01:27.963 [INFO]-MAC-----:     dst:[fd2e:e109:19f8:e18c:1ac6:d94f:f6dc:1840]:49154
Jan 28 10:16:42 matter-7-5 otbr-agent[1698]: 00:01:32.702 [INFO]-MLE-----: Send Advertisement (ff02:0:0:0:0:0:0:1)
Jan 28 10:16:42 matter-7-5 otbr-agent[1698]: 00:01:32.721 [INFO]-MAC-----: Sent IPv6 UDP msg, len:90, chksum:8a19, to:0xffff, sec:no, prio:net, radio:all
Jan 28 10:16:42 matter-7-5 otbr-agent[1698]: 00:01:32.721 [INFO]-MAC-----:     src:[fe80:0:0:0:4fa:3d57:1f50:f845]:19788
Jan 28 10:16:42 matter-7-5 otbr-agent[1698]: 00:01:32.721 [INFO]-MAC-----:     dst:[ff02:0:0:0:0:0:0:1]:19788
Jan 28 10:16:43 matter-7-5 otbr-agent[1698]: 00:01:33.187 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:241, type:Beacon, src:0x0000, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:16:43 matter-7-5 systemd[1]: Started Session 4 of user ubuntu.
Jan 28 10:16:43 matter-7-5 systemd[1]: Started Session 5 of user ubuntu.
Jan 28 10:16:56 matter-7-5 otbr-agent[1698]: 00:01:46.857 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:95, type:Beacon, src:0xf68f, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:16:57 matter-7-5 otbr-agent[1698]: 00:01:47.122 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:187, type:Beacon, src:0x0000, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:17:01 matter-7-5 CRON[3314]: (root) CMD (   cd / && run-parts --report /etc/cron.hourly)
Jan 28 10:17:01 matter-7-5 otbr-agent[1698]: 00:01:51.922 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:190, type:Beacon, src:0xab6c, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:17:02 matter-7-5 otbr-agent[1698]: 00:01:52.315 [INFO]-MAC-----: Received IPv6 UDP msg, len:112, chksum:0877, from:0x8802, sec:yes, prio:normal, rss:-34.0, radio:15.4
Jan 28 10:17:02 matter-7-5 otbr-agent[1698]: 00:01:52.315 [INFO]-MAC-----:     src:[2001:db8:0:0:ce6d:a9ec:e77a:696e]:5540
Jan 28 10:17:02 matter-7-5 otbr-agent[1698]: 00:01:52.315 [INFO]-MAC-----:     dst:[2001:db8:0:0:2884:12e4:60bc:490a]:5542
Jan 28 10:17:02 matter-7-5 otbr-agent[1698]: 00:01:52.408 [INFO]-MAC-----: Sent IPv6 ICMP6 msg, len:160, chksum:0000, to:0x8802, sec:yes, prio:low, radio:15.4
Jan 28 10:17:02 matter-7-5 otbr-agent[1698]: 00:01:52.408 [INFO]-MAC-----:     src:[2001:db8:0:0:2884:12e4:60bc:490a]
Jan 28 10:17:02 matter-7-5 otbr-agent[1698]: 00:01:52.408 [INFO]-MAC-----:     dst:[2001:db8:0:0:ce6d:a9ec:e77a:696e]
Jan 28 10:17:11 matter-7-5 otbr-agent[1698]: 00:02:01.448 [INFO]-MAC-----: Received Beacon Request
Jan 28 10:17:11 matter-7-5 otbr-agent[1698]: 00:02:01.448 [INFO]-MAC-----: Sending Beacon, name:OpenThread-ea1e, xpanid:d1cbfb65ab3c23d2, id:3, ver:2, joinable:no, native:no
Jan 28 10:17:11 matter-7-5 otbr-agent[1698]: 00:02:01.470 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:19, type:Beacon, src:0x4f3d, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:17:11 matter-7-5 otbr-agent[1698]: 00:02:01.540 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:15, type:Beacon, src:0x0000, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:17:11 matter-7-5 otbr-agent[1698]: 00:02:01.577 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:82, type:Beacon, src:0xac8f, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:17:14 matter-7-5 otbr-agent[1698]: 00:02:04.684 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:188, type:Beacon, src:0x0000, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:17:14 matter-7-5 otbr-agent[1698]: 00:02:04.729 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:244, type:Beacon, src:0x0000, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:17:14 matter-7-5 otbr-agent[1698]: 00:02:04.742 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:84, type:Beacon, src:0x0000, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:17:15 matter-7-5 otbr-agent[1698]: 00:02:05.984 [INFO]-MLE-----: Send Advertisement (ff02:0:0:0:0:0:0:1)
Jan 28 10:17:15 matter-7-5 otbr-agent[1698]: 00:02:06.000 [INFO]-MAC-----: Sent IPv6 UDP msg, len:90, chksum:25a3, to:0xffff, sec:no, prio:net, radio:all
Jan 28 10:17:15 matter-7-5 otbr-agent[1698]: 00:02:06.000 [INFO]-MAC-----:     src:[fe80:0:0:0:4fa:3d57:1f50:f845]:19788
Jan 28 10:17:15 matter-7-5 otbr-agent[1698]: 00:02:06.000 [INFO]-MAC-----:     dst:[ff02:0:0:0:0:0:0:1]:19788
Jan 28 10:17:18 matter-7-5 otbr-agent[1698]: 00:02:08.812 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:145, type:Beacon, src:0x0000, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:17:21 matter-7-5 otbr-agent[1698]: 00:02:11.734 [INFO]-MAC-----: Received Beacon Request
Jan 28 10:17:21 matter-7-5 otbr-agent[1698]: 00:02:11.734 [INFO]-MAC-----: Sending Beacon, name:OpenThread-ea1e, xpanid:d1cbfb65ab3c23d2, id:3, ver:2, joinable:no, native:no
Jan 28 10:17:21 matter-7-5 otbr-agent[1698]: 00:02:11.763 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:21, type:Beacon, src:0x4f3d, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:17:30 matter-7-5 otbr-agent[1698]: 00:02:20.779 [INFO]-CORE----: Notifier: StateChanged (0x00001000) [Ip6Mult+]
Jan 28 10:17:30 matter-7-5 otbr-agent[1698]: 00:02:20.779 [WARN]-PLAT----: [netif] Failed to transmit, error:Drop
Jan 28 10:17:30 matter-7-5 otbr-agent[1698]: 00:02:20.786 [WARN]-PLAT----: [netif] Failed to transmit, error:Parse
Jan 28 10:17:30 matter-7-5 otbr-agent[1698]: 00:02:20.848 [INFO]-MAC-----: Sent IPv6 UDP msg, len:118, chksum:5ac4, to:0xffff, sec:yes, prio:low, radio:all
Jan 28 10:17:30 matter-7-5 otbr-agent[1698]: 00:02:20.848 [INFO]-MAC-----:     src:[fe80:0:0:0:4fa:3d57:1f50:f845]:54080
Jan 28 10:17:30 matter-7-5 otbr-agent[1698]: 00:02:20.848 [INFO]-MAC-----:     dst:[ff02:0:0:0:0:0:0:fb]:5353
Jan 28 10:17:30 matter-7-5 otbr-agent[1698]: 00:02:20.897 [INFO]-MAC-----: Sent IPv6 UDP msg, len:216, chksum:e0db, to:0x8802, sec:yes, prio:low, radio:15.4
Jan 28 10:17:30 matter-7-5 otbr-agent[1698]: 00:02:20.897 [INFO]-MAC-----:     src:[2001:db8:0:0:2884:12e4:60bc:490a]:5542
Jan 28 10:17:30 matter-7-5 otbr-agent[1698]: 00:02:20.897 [INFO]-MAC-----:     dst:[2001:db8:0:0:ce6d:a9ec:e77a:696e]:5540
Jan 28 10:17:31 matter-7-5 otbr-agent[1698]: 00:02:21.074 [WARN]-PLAT----: [netif] Failed to transmit, error:Drop
Jan 28 10:17:31 matter-7-5 otbr-agent[1698]: 00:02:21.076 [NOTE]-PLAT----: [netif] Will not subscribe duplicate multicast address ff02::fb
Jan 28 10:17:32 matter-7-5 otbr-agent[1698]: 00:02:22.789 [INFO]-MAC-----: Received IPv6 UDP msg, len:783, chksum:7197, from:0x8802, sec:yes, prio:normal, rss:-32.875, radio:15.4
Jan 28 10:17:32 matter-7-5 otbr-agent[1698]: 00:02:22.789 [INFO]-MAC-----:     src:[2001:db8:0:0:ce6d:a9ec:e77a:696e]:5540
Jan 28 10:17:32 matter-7-5 otbr-agent[1698]: 00:02:22.790 [INFO]-MAC-----:     dst:[2001:db8:0:0:2884:12e4:60bc:490a]:5542
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.045 [INFO]-MAC-----: Sent IPv6 UDP msg, len:647, chksum:6f51, to:0x8802, sec:yes, prio:low, radio:15.4
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.045 [INFO]-MAC-----:     src:[2001:db8:0:0:2884:12e4:60bc:490a]:5542
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.045 [INFO]-MAC-----:     dst:[2001:db8:0:0:ce6d:a9ec:e77a:696e]:5540
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.154 [INFO]-MAC-----: Received IPv6 UDP msg, len:74, chksum:e91b, from:0x8802, sec:yes, prio:normal, rss:-33.0, radio:15.4
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.154 [INFO]-MAC-----:     src:[2001:db8:0:0:ce6d:a9ec:e77a:696e]:5540
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.154 [INFO]-MAC-----:     dst:[2001:db8:0:0:2884:12e4:60bc:490a]:5542
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.211 [INFO]-MAC-----: Sent IPv6 UDP msg, len:96, chksum:0be1, to:0x8802, sec:yes, prio:low, radio:15.4
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.211 [INFO]-MAC-----:     src:[2001:db8:0:0:2884:12e4:60bc:490a]:5542
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.211 [INFO]-MAC-----:     dst:[2001:db8:0:0:ce6d:a9ec:e77a:696e]:5540
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.231 [INFO]-MAC-----: Sent IPv6 UDP msg, len:66, chksum:eb5b, to:0x8802, sec:yes, prio:low, radio:15.4
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.231 [INFO]-MAC-----:     src:[2001:db8:0:0:2884:12e4:60bc:490a]:5542
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.231 [INFO]-MAC-----:     dst:[2001:db8:0:0:ce6d:a9ec:e77a:696e]:5540
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.299 [INFO]-MAC-----: Received IPv6 UDP msg, len:112, chksum:8825, from:0x8802, sec:yes, prio:normal, rss:-34.0, radio:15.4
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.299 [INFO]-MAC-----:     src:[2001:db8:0:0:ce6d:a9ec:e77a:696e]:5540
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.299 [INFO]-MAC-----:     dst:[2001:db8:0:0:2884:12e4:60bc:490a]:5542
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.331 [INFO]-MAC-----: Sent IPv6 UDP msg, len:82, chksum:d278, to:0x8802, sec:yes, prio:low, radio:15.4
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.331 [INFO]-MAC-----:     src:[2001:db8:0:0:2884:12e4:60bc:490a]:5542
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.331 [INFO]-MAC-----:     dst:[2001:db8:0:0:ce6d:a9ec:e77a:696e]:5540
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.766 [WARN]-PLAT----: [netif] Failed to transmit, error:Drop
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.767 [INFO]-CORE----: Notifier: StateChanged (0x00002000) [Ip6Mult-]
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.942 [WARN]-PLAT----: [netif] Failed to transmit, error:Drop
Jan 28 10:17:33 matter-7-5 otbr-agent[1698]: 00:02:23.944 [WARN]-PLAT----: [netif] Failed to unsubscribe multicast address ff02::fb: NotFound
Jan 28 10:17:34 matter-7-5 otbr-agent[1698]: 00:02:24.840 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:103, type:Beacon, src:0xf68f, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:17:51 matter-7-5 otbr-agent[1698]: 00:02:41.768 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:159, type:Beacon, src:0x0000, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:17:52 matter-7-5 otbr-agent[1698]: 00:02:42.056 [INFO]-MLE-----: Send Advertisement (ff02:0:0:0:0:0:0:1)
Jan 28 10:17:52 matter-7-5 otbr-agent[1698]: 00:02:42.092 [INFO]-MAC-----: Sent IPv6 UDP msg, len:90, chksum:dd90, to:0xffff, sec:no, prio:net, radio:all
Jan 28 10:17:52 matter-7-5 otbr-agent[1698]: 00:02:42.092 [INFO]-MAC-----:     src:[fe80:0:0:0:4fa:3d57:1f50:f845]:19788
Jan 28 10:17:52 matter-7-5 otbr-agent[1698]: 00:02:42.092 [INFO]-MAC-----:     dst:[ff02:0:0:0:0:0:0:1]:19788
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:10.449 [INFO]-MAC-----: Received IPv6 UDP msg, len:73, chksum:f992, from:0x8802, sec:yes, prio:net, rss:-33.0, radio:15.4
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:10.449 [INFO]-MAC-----:     src:[fd2e:e109:19f8:e18c:0:ff:fe00:8802]:61631
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:10.449 [INFO]-MAC-----:     dst:[fd2e:e109:19f8:e18c:0:ff:fe00:8800]:61631
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:10.449 [INFO]-MLE-----: Receive Address Solicit (fd2e:e109:19f8:e18c:0:ff:fe00:8802)
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:10.449 [NOTE]-MLE-----: Allocate router id 32
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:10.450 [INFO]-MLE-----: Send Address Reply (fd2e:e109:19f8:e18c:0:ff:fe00:8802)
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:10.472 [INFO]-MAC-----: Sent IPv6 UDP msg, len:73, chksum:e7d4, to:0x8802, sec:yes, prio:net, radio:15.4
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:10.472 [INFO]-MAC-----:     src:[fd2e:e109:19f8:e18c:0:ff:fe00:8800]:61631
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:10.473 [INFO]-MAC-----:     dst:[fd2e:e109:19f8:e18c:0:ff:fe00:8802]:61631
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:10.518 [INFO]-MAC-----: Received IPv6 UDP msg, len:95, chksum:520d, from:f2d45da97a99a251, sec:no, prio:net, rss:-35.0, radio:15.4
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:10.518 [INFO]-MAC-----:     src:[fe80:0:0:0:f0d4:5da9:7a99:a251]:19788
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:10.518 [INFO]-MAC-----:     dst:[ff02:0:0:0:0:0:0:2]:19788
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:10.518 [INFO]-MLE-----: Receive Link Request (fe80:0:0:0:f0d4:5da9:7a99:a251)
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:10.521 [INFO]-MLE-----: Delay Link Accept (fe80:0:0:0:f0d4:5da9:7a99:a251)
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:11.025 [INFO]-MAC-----: Received IPv6 UDP msg, len:91, chksum:ad11, from:f2d45da97a99a251, sec:no, prio:net, rss:-34.0, radio:15.4
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:11.025 [INFO]-MAC-----:     src:[fe80:0:0:0:f0d4:5da9:7a99:a251]:19788
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:11.025 [INFO]-MAC-----:     dst:[ff02:0:0:0:0:0:0:1]:19788
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:11.025 [INFO]-MLE-----: Receive Advertisement (fe80:0:0:0:f0d4:5da9:7a99:a251,0x8000)
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:11.025 [INFO]-MLE-----: Route table updated
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:11.025 [INFO]-MLE-----:     8000 -> ffff, cost:0 16, lqin:3, lqout:3, link:no
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:11.025 [INFO]-MLE-----:     8800 -> ffff, cost:0 16, lqin:0, lqout:0, link:device
Jan 28 10:18:20 matter-7-5 otbr-agent[1698]: 00:03:11.026 [NOTE]-ARP-----: Cache entry removed: 2001:db8:0:0:ce6d:a9ec:e77a:696e, 0x8802, list:cached - removing rloc16
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.026 [NOTE]-ARP-----: Cache entry removed: fd2e:e109:19f8:e18c:1ac6:d94f:f6dc:1840, 0x8802, list:cached - removing rloc16
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.027 [INFO]-CORE----: [settings] Read ChildInfo {rloc:0x8801, extaddr:2a56ca06b17d3133, timeout:240, mode:0x0f, version:3}
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.027 [INFO]-CORE----: [settings] Read ChildInfo {rloc:0x8802, extaddr:f2d45da97a99a251, timeout:240, mode:0x0f, version:3}
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.037 [INFO]-CORE----: [settings] Removed ChildInfo {rloc:0x8802, extaddr:f2d45da97a99a251, timeout:240, mode:0x0f, version:3}
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.037 [INFO]-MAC-----: RadioSelector: NewRadio(OnRx) 15.4 - neighbor:[f2d45da97a99a251 rloc16:0x8000 radio-pref:{15.4:200} state:LinkReq]
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.037 [INFO]-CORE----: Notifier: StateChanged (0x00000800) [Child-]
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.165 [INFO]-MLE-----: Send Advertisement (ff02:0:0:0:0:0:0:1)
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.191 [INFO]-MAC-----: Sent IPv6 UDP msg, len:91, chksum:bdaf, to:0xffff, sec:no, prio:net, radio:all
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.191 [INFO]-MAC-----:     src:[fe80:0:0:0:4fa:3d57:1f50:f845]:19788
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.191 [INFO]-MAC-----:     dst:[ff02:0:0:0:0:0:0:1]:19788
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.377 [INFO]-MLE-----: Send delayed message (fe80:0:0:0:f0d4:5da9:7a99:a251)
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.399 [INFO]-MAC-----: RadioSelector: UpdateOnTxSucc 15.4 - neighbor:[f2d45da97a99a251 rloc16:0x8000 radio-pref:{15.4:225} state:LinkReq]
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.399 [INFO]-MAC-----: Sent IPv6 UDP msg, len:120, chksum:ae50, to:f2d45da97a99a251, sec:no, prio:net, radio:15.4
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.399 [INFO]-MAC-----:     src:[fe80:0:0:0:4fa:3d57:1f50:f845]:19788
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.399 [INFO]-MAC-----:     dst:[fe80:0:0:0:f0d4:5da9:7a99:a251]:19788
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.465 [INFO]-MAC-----: Received IPv6 UDP msg, len:107, chksum:71aa, from:f2d45da97a99a251, sec:no, prio:net, rss:-34.0, radio:15.4
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.465 [INFO]-MAC-----:     src:[fe80:0:0:0:f0d4:5da9:7a99:a251]:19788
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.465 [INFO]-MAC-----:     dst:[fe80:0:0:0:4fa:3d57:1f50:f845]:19788
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.465 [INFO]-MLE-----: Receive Link Accept (fe80:0:0:0:f0d4:5da9:7a99:a251,0x8000)
Jan 28 10:18:21 matter-7-5 otbr-agent[1698]: 00:03:11.858 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:165, type:Beacon, src:0x0000, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:18:22 matter-7-5 otbr-agent[1698]: 00:03:12.169 [INFO]-MLE-----: Send Advertisement (ff02:0:0:0:0:0:0:1)
Jan 28 10:18:22 matter-7-5 otbr-agent[1698]: 00:03:12.240 [INFO]-MAC-----: Sent IPv6 UDP msg, len:91, chksum:8ab0, to:0xffff, sec:no, prio:net, radio:all
Jan 28 10:18:22 matter-7-5 otbr-agent[1698]: 00:03:12.240 [INFO]-MAC-----:     src:[fe80:0:0:0:4fa:3d57:1f50:f845]:19788
Jan 28 10:18:22 matter-7-5 otbr-agent[1698]: 00:03:12.240 [INFO]-MAC-----:     dst:[ff02:0:0:0:0:0:0:1]:19788
Jan 28 10:18:24 matter-7-5 otbr-agent[1698]: 00:03:14.105 [INFO]-MLE-----: Send Advertisement (ff02:0:0:0:0:0:0:1)
Jan 28 10:18:24 matter-7-5 otbr-agent[1698]: 00:03:14.121 [INFO]-MAC-----: Sent IPv6 UDP msg, len:91, chksum:d15d, to:0xffff, sec:no, prio:net, radio:all
Jan 28 10:18:24 matter-7-5 otbr-agent[1698]: 00:03:14.121 [INFO]-MAC-----:     src:[fe80:0:0:0:4fa:3d57:1f50:f845]:19788
Jan 28 10:18:24 matter-7-5 otbr-agent[1698]: 00:03:14.121 [INFO]-MAC-----:     dst:[ff02:0:0:0:0:0:0:1]:19788
Jan 28 10:18:26 matter-7-5 otbr-agent[1698]: 00:03:16.743 [INFO]-MAC-----: Received IPv6 UDP msg, len:91, chksum:8c6a, from:f2d45da97a99a251, sec:no, prio:net, rss:-34.0, radio:15.4
Jan 28 10:18:26 matter-7-5 otbr-agent[1698]: 00:03:16.744 [INFO]-MAC-----:     src:[fe80:0:0:0:f0d4:5da9:7a99:a251]:19788
Jan 28 10:18:26 matter-7-5 otbr-agent[1698]: 00:03:16.744 [INFO]-MAC-----:     dst:[ff02:0:0:0:0:0:0:1]:19788
Jan 28 10:18:26 matter-7-5 otbr-agent[1698]: 00:03:16.744 [INFO]-MLE-----: Receive Advertisement (fe80:0:0:0:f0d4:5da9:7a99:a251,0x8000)
Jan 28 10:18:28 matter-7-5 otbr-agent[1698]: 00:03:18.383 [INFO]-MLE-----: Send Advertisement (ff02:0:0:0:0:0:0:1)
Jan 28 10:18:28 matter-7-5 otbr-agent[1698]: 00:03:18.400 [INFO]-MAC-----: Sent IPv6 UDP msg, len:91, chksum:9605, to:0xffff, sec:no, prio:net, radio:all
Jan 28 10:18:28 matter-7-5 otbr-agent[1698]: 00:03:18.401 [INFO]-MAC-----:     src:[fe80:0:0:0:4fa:3d57:1f50:f845]:19788
Jan 28 10:18:28 matter-7-5 otbr-agent[1698]: 00:03:18.401 [INFO]-MAC-----:     dst:[ff02:0:0:0:0:0:0:1]:19788
Jan 28 10:18:31 matter-7-5 otbr-agent[1698]: 00:03:21.109 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:197, type:Beacon, src:0x0000, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:18:32 matter-7-5 otbr-agent[1698]: 00:03:22.037 [INFO]-MAC-----: Received Beacon Request
Jan 28 10:18:32 matter-7-5 otbr-agent[1698]: 00:03:22.038 [INFO]-MAC-----: Sending Beacon, name:OpenThread-ea1e, xpanid:d1cbfb65ab3c23d2, id:3, ver:2, joinable:no, native:no
Jan 28 10:18:32 matter-7-5 otbr-agent[1698]: 00:03:22.100 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:183, type:Beacon, src:0xd361, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:18:32 matter-7-5 otbr-agent[1698]: 00:03:22.141 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:16, type:Beacon, src:0x0000, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:18:32 matter-7-5 otbr-agent[1698]: 00:03:22.275 [INFO]-MAC-----: Received IPv6 UDP msg, len:91, chksum:4374, from:f2d45da97a99a251, sec:no, prio:net, rss:-34.0, radio:15.4
Jan 28 10:18:32 matter-7-5 otbr-agent[1698]: 00:03:22.275 [INFO]-MAC-----:     src:[fe80:0:0:0:f0d4:5da9:7a99:a251]:19788
Jan 28 10:18:32 matter-7-5 otbr-agent[1698]: 00:03:22.275 [INFO]-MAC-----:     dst:[ff02:0:0:0:0:0:0:1]:19788
Jan 28 10:18:32 matter-7-5 otbr-agent[1698]: 00:03:22.275 [INFO]-MLE-----: Receive Advertisement (fe80:0:0:0:f0d4:5da9:7a99:a251,0x8000)
Jan 28 10:18:33 matter-7-5 otbr-agent[1698]: 00:03:23.168 [INFO]-MLE-----: Send Advertisement (ff02:0:0:0:0:0:0:1)
Jan 28 10:18:33 matter-7-5 otbr-agent[1698]: 00:03:23.189 [INFO]-MAC-----: Sent IPv6 UDP msg, len:91, chksum:3837, to:0xffff, sec:no, prio:net, radio:all
Jan 28 10:18:33 matter-7-5 otbr-agent[1698]: 00:03:23.189 [INFO]-MAC-----:     src:[fe80:0:0:0:4fa:3d57:1f50:f845]:19788
Jan 28 10:18:33 matter-7-5 otbr-agent[1698]: 00:03:23.190 [INFO]-MAC-----:     dst:[ff02:0:0:0:0:0:0:1]:19788
Jan 28 10:18:34 matter-7-5 otbr-agent[1698]: 00:03:24.706 [INFO]-MAC-----: Received Beacon Request
Jan 28 10:18:34 matter-7-5 otbr-agent[1698]: 00:03:24.706 [INFO]-MAC-----: Sending Beacon, name:OpenThread-ea1e, xpanid:d1cbfb65ab3c23d2, id:3, ver:2, joinable:no, native:no
Jan 28 10:18:34 matter-7-5 otbr-agent[1698]: 00:03:24.757 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:36, type:Beacon, src:0x4f3d, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:18:34 matter-7-5 otbr-agent[1698]: 00:03:24.806 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:22, type:Beacon, src:0x0000, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:18:34 matter-7-5 otbr-agent[1698]: 00:03:24.830 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:97, type:Beacon, src:0xac8f, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:18:41 matter-7-5 otbr-agent[1698]: 00:03:31.416 [INFO]-MAC-----: Received Beacon Request
Jan 28 10:18:41 matter-7-5 otbr-agent[1698]: 00:03:31.416 [INFO]-MAC-----: Sending Beacon, name:OpenThread-ea1e, xpanid:d1cbfb65ab3c23d2, id:3, ver:2, joinable:no, native:no
Jan 28 10:18:41 matter-7-5 otbr-agent[1698]: 00:03:31.434 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:184, type:Beacon, src:0xd361, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:18:41 matter-7-5 otbr-agent[1698]: 00:03:31.459 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:169, type:Beacon, src:0x0000, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:18:46 matter-7-5 otbr-agent[1698]: 00:03:36.870 [INFO]-MLE-----: Send Advertisement (ff02:0:0:0:0:0:0:1)
Jan 28 10:18:46 matter-7-5 otbr-agent[1698]: 00:03:36.888 [INFO]-MAC-----: Sent IPv6 UDP msg, len:91, chksum:bfa6, to:0xffff, sec:no, prio:net, radio:all
Jan 28 10:18:46 matter-7-5 otbr-agent[1698]: 00:03:36.888 [INFO]-MAC-----:     src:[fe80:0:0:0:4fa:3d57:1f50:f845]:19788
Jan 28 10:18:46 matter-7-5 otbr-agent[1698]: 00:03:36.888 [INFO]-MAC-----:     dst:[ff02:0:0:0:0:0:0:1]:19788
Jan 28 10:18:49 matter-7-5 otbr-agent[1698]: 00:03:39.684 [INFO]-MAC-----: Received IPv6 UDP msg, len:91, chksum:e3da, from:f2d45da97a99a251, sec:no, prio:net, rss:-33.0, radio:15.4
Jan 28 10:18:49 matter-7-5 otbr-agent[1698]: 00:03:39.684 [INFO]-MAC-----:     src:[fe80:0:0:0:f0d4:5da9:7a99:a251]:19788
Jan 28 10:18:49 matter-7-5 otbr-agent[1698]: 00:03:39.684 [INFO]-MAC-----:     dst:[ff02:0:0:0:0:0:0:1]:19788
Jan 28 10:18:49 matter-7-5 otbr-agent[1698]: 00:03:39.684 [INFO]-MLE-----: Receive Advertisement (fe80:0:0:0:f0d4:5da9:7a99:a251,0x8000)
Jan 28 10:18:51 matter-7-5 otbr-agent[1698]: 00:03:41.773 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:167, type:Beacon, src:0x0000, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:19:02 matter-7-5 otbr-agent[1698]: 00:03:52.049 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:185, type:Beacon, src:0xd361, dst:None, sec:no, ackreq:no, radio:15.4
Jan 28 10:19:02 matter-7-5 otbr-agent[1698]: 00:03:52.096 [INFO]-MAC-----: Frame rx failed, error:UnknownNeighbor, len:28, seqnum:100, type:Beacon, src:0xac8f, dst:None, sec:no, ackreq:no, radio:15.4