On 09.04.2015 10:50, Stefan Bauer wrote:
On Thu, 2015-04-09 at 10:47 +0200, Michal Privoznik wrote:
> Ah, so that's not the bug then. Have you perhaps changed the vNIC MAC
> inside the guest after it was started? Even though libvirt will nowadays
> adapt to such change, older version of libvirt haven't this implemented
> causing guest connectivity to break.
Nope. I only changed the nic mode from bridged to macvtap bridged mode
but always followed by a shutdown / start of the VM.
Anyway it's only an ipv6 problem - i do not have this problem with ipv4!
Maybe a firewall problem? Anything interesting in iptables/ebtables output?
Michal