related neutron code: https://review.opendev.org/plugins/gitiles/openstack/neutron/+/refs/heads/master/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py#339
https://review.opendev.org/plugins/gitiles/openstack/neutron/+/refs/heads/master/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/maintenance.py#139
https://review.opendev.org/plugins/gitiles/openstack/neutron/+/refs/heads/master/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_db_sync.py#93
ovsdbapp code: https://github.com/openstack/ovsdbapp/blob/master/ovsdbapp/backend/ovs_idl/transaction.py#L115
related neutron code: /review. opendev. org/plugins/ gitiles/ openstack/ neutron/ +/refs/ heads/master/ neutron/ plugins/ ml2/drivers/ ovn/mech_ driver/ mech_driver. py#339
https:/
https:/ /review. opendev. org/plugins/ gitiles/ openstack/ neutron/ +/refs/ heads/master/ neutron/ plugins/ ml2/drivers/ ovn/mech_ driver/ ovsdb/maintenan ce.py#139
https:/ /review. opendev. org/plugins/ gitiles/ openstack/ neutron/ +/refs/ heads/master/ neutron/ plugins/ ml2/drivers/ ovn/mech_ driver/ ovsdb/ovn_ db_sync. py#93
ovsdbapp code: /github. com/openstack/ ovsdbapp/ blob/master/ ovsdbapp/ backend/ ovs_idl/ transaction. py#L115
https:/