A couple  of my peers started flapping for some reason this morning with the error messages Jan  7 09:48:39 bgpd[19828]: Tunnel Encap attribute sub-tlv length 48582 exceeds remaining length 28 Jan  7 09:48:39 bgpd[19828]: %NOTIFICATION: sent to neighbor xx.yy.zz.205 3/9 (UPDATE Message Error/Optional Attribute Error) 35 bytes e0 ff 20 ac d9 bd c6 ec 73 13 8f f0 6d ed c7 52 11 5a 91 3c 0e 8b 8c 1e be aa f2 72 d5 83 92 83 5e 5b 57 Jan  7 09:48:39 bgpd[19828]: xx.yy.zz.205: Attribute VNC, parse error Jan  7 09:48:39 bgpd[19828]: %ADJCHANGE: neighbor xx.yy.zz.205(Unknown) in vrf Default Down BGP Notification send I was running frr 3.0.3 on FreeBSD RELENG11. Any idea what this bug is or problematic advertisement ? I started a pcap of the bgp sessions, but havent found anything obvious yet -- ------------------- Mike Tancsa, tel +1 519 651 3400 x203 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada