def get_controller_extensions(self):
        return []
Check the number of max allowed open files and adjust if needed
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/api/openstack/compute/floating_ips_bulk.py/FloatingIpsBulk.get_controller_extensions--crossover with--dataset/ETHPy150Open saltstack/salt/salt/utils/verify.py/check_max_open_files