http://www.flaviof.com/blog2/post/hacks/virsh-show-ifs/

virsh_show_ifs

#!/bin/bash

virt-addr() {
    VM="$1"
    vm_mac=$(virsh dumpxml $VM | grep "mac address" | sed "s/.*'\(.*\)'.*/\1/g")
    arp -an | grep "${vm_mac}" | awk '{ gsub(/[\(\)]/,"",$2); print $2 }'
}

for x in $(virsh list --all | awk '{ if (NR > 2 && $2 != "") {print $2} }') ; do \
    v=$(virsh vncdisplay $x 2> /dev/null || true)
    vip=$(virt-addr $x 2> /dev/null || true)
    echo "vm name: $x vnc: ${v:--} ip: ${vip:--}"
    virsh domiflist $x | awk '{ if (NR > 2) {print $0} }'
done