'Unplug the VIF by deleting the port from the bridge.'

def unplug_ivs_ethernet(self, instance, vif):

    try:
        linux_net.delete_ivs_vif_port(self.get_vif_devname(vif))
    except processutils.ProcessExecutionError:
        LOG.exception(_('Failed    while    unplugging    vif'), instance=instance)
