BIRD is complaining that various peers are sending BFD packets with an unknown session id. Anyone have thoughts on this? The logs look like this: 2024-02-07 23:44:14 <RMT> bfd1: Bad packet from YOUR_IP - unknown session id (SOME_INTEGER) Those marked with an asterisk were doing this yesterday, so prior to the reboot of rs2. rs1: Inteliquent (Neutral Tandem) 206.108.255.137 * rs2: les.net 2001:504:27::4813:0:1 Savage Communications 206.108.255.17 * 2001:504:27::5adc:0:1 * Stellar Association 206.108.255.53 2001:504:27::8e16:0:1 * Hoyos Consulting 2001:504:27::d15d:0:1 Eastern Iowa Data Group 206.108.255.168 * 2001:504:27::f7a2:0:1 * Omnitel Communications 206.108.255.148 Here is for the entire month of January: rlaager@rs1:~$ rg "^2024-01-.*Bad packet from" /var/log/bird/rs1-ipv*.1 | awk '{print $8}' | sort | uniq -c 9 2001:504:27::3823:0:2 2 2001:504:27::8252:0:1 1183836 2001:504:27::b7f8:0:1 4 2001:504:27::d15d:0:1 1183834 206.108.255.101 7498 206.108.255.119 380 206.108.255.121 1463099 206.108.255.137 3 206.108.255.176 3 206.108.255.185 root@rs2:~# rg "^2024-01-.*Bad packet from" /var/log/bird/rs2-ipv*.1 | awk '{print $8}' | sort | uniq -c 12 2001:504:27::1e49:0:1 1 2001:504:27::3823:0:2 1 2001:504:27::39:0:1 1457433 2001:504:27::5adc:0:1 3 2001:504:27::6478:0:1 1457369 2001:504:27::8e16:0:1 1 2001:504:27::9dbe:0:1 5 2001:504:27::9dbe:0:2 1179733 2001:504:27::b7f8:0:1 1176975 2001:504:27::d15d:0:1 4 2001:504:27::e4f:0:1 1 2001:504:27::f756:0:1 1331747 2001:504:27::f7a2:0:1 1179735 206.108.255.101 7494 206.108.255.119 1954 206.108.255.120 3 206.108.255.137 3 206.108.255.161 1331745 206.108.255.168 1457437 206.108.255.17 2 206.108.255.176 8 206.108.255.185 11 206.108.255.3 6 206.108.255.46 1457345 206.108.255.53 4 206.108.255.92 -- Richard