#iface['mac']=iface.pop('mac_address', None) #for leaving mac generation to libvirt
keys = ",".join(iface.keys())
values = ",".join( map(lambda x: "Null" if x is None else "'"+str(x)+"'", iface.values() ) )
#iface['mac']=iface.pop('mac_address', None) #for leaving mac generation to libvirt
keys = ",".join(iface.keys())
values = ",".join( map(lambda x: "Null" if x is None else "'"+str(x)+"'", iface.values() ) )