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 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list