This

'lo', 'usb*', 'vnet*', 'macvtap*', '_vdsmdummy_', 'veth*', 'docker*'

should really be non-confusing

'lo', 'usb\d+', 'vnet\d+', 'macvtap\d+', '_vdsmdummy_', 'veth\d+', 'docker\d+'

Lemme do this.