def unfilter_instance(self, instance, network_info):
    'See comments of same method in firewall_driver.'
    self.firewall_driver.unfilter_instance(instance, network_info=network_info)
See comments of same method in firewall_driver.
def unfilter_instance(self, instance, network_info):
    
    self.firewall_driver.unfilter_instance(instance, network_info=network_info)