Hello, On 02/06/14(Mon) 23:45, [email protected] wrote: > >Synopsis: IPv6 CARP uses wrong MAC addr for NDP > >Category: system > >Environment: > System : OpenBSD 5.4 > Details : OpenBSD 5.4 (GENERIC) #37: Tue Jul 30 15:24:05 MDT 2013 > > [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC > > Architecture: OpenBSD.amd64 > Machine : amd64 > >Description: > Router sees NDP packets for a CARP interface from the actual hardware > MAC address, not the CARP virtual MAC address. > >How-To-Repeat: > Create a CARP interface on two systems, configure an IPv6 address on > it, reboot each system in turn, observe router complain of "/bsd: ndp info > overwritten for fe80:000b:<etc> by <em0's mac addr> on vlan5", and this is > followed by the same message but for the other CARP host, and the same > messages for the real (non-link-local) IPv6 address.
Could you try 5.5 and if the issue is still there -current and report back, some fixes went in concerning this problem, so it might be already fixed. Martin
