v4 is using arp to broadcast address (ff:ff:ff:ff:ff:ff) - that works with macvtap without having card in promiscious mode (ip li is not showing PROMISC flag). v6 is using multicast to solicited node-address - that is NOT working without enabling manually promiscious mode.
Stefan
-- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list