[root@cbcvm network-scripts]# virsh iface-list
Name State MAC Address
--------------------------------------------
em1 active d4:ae:52:a1:53:a4
lo active 00:00:00:00:00:00
mon_br0 active d4:ae:52:a1:53:a6
sbs_br0 active d4:ae:52:a1:53:a5
www_br0 active d4:ae:52:a1:53:a7