Comment 9 for bug 1868110

In last 7 days only one test failed from this test class:

http://logstash.openstack.org/#/dashboard/file/logstash.json?query=message:*test_ovn_db_sync* AND build_name: \"neutron-functional\" AND message:failed

https://8b674b5a0f361eaf6358-e25d1f8bae8601aed7ec89510f7333bc.ssl.cf5.rackcdn.com/722793/2/check/neutron-functional/ab8d0a7/testr_results.html

https://8b674b5a0f361eaf6358-e25d1f8bae8601aed7ec89510f7333bc.ssl.cf5.rackcdn.com/722793/2/check/neutron-functional/ab8d0a7/controller/logs/dsvm-functional-logs/neutron.tests.functional.plugins.ml2.drivers.ovn.mech_driver.ovsdb.test_ovn_db_sync.TestOvnNbSyncOverTcp.test_ovn_nb_sync_repair_delete_ovn_nb_db/testrun.txt

This particular execution failed on:

2020-04-27 12:15:16.543 22717 DEBUG neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb.ovn_client [req-1a7c5782-7b42-47d7-8306-112d593ede53 - tenid - - -] FIP {'logical_ip': '40.0.0.82', 'external_ip': '100.0.0.32'} doesn't have external_ids. _delete_floatingip /home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_client.py:973
2020-04-27 12:15:16.704 22717 ERROR neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb.maintenance [req-fb0b10f1-eea5-4f17-8970-5f2b62f45ac7 - - - - -] Maintenance task: Failed to fix resource 81dbfeae-5c4b-4f7f-99ba-7ed0a5dfa4f2 (type: networks): ovsdbapp.exceptions.TimeoutException: Commands [<ovsdbapp.schema.ovn_northbound.commands.LsAddCommand object at 0x7f6662b15390>] exceeded timeout 15 seconds

Tests from this class are not failing that often after increasing the timeout in with this change [1]. We can increase again, as default value in the config is 180 seconds (and we set 15 for now for functional tests) or leave it as it is.

[1] https://review.opendev.org/#/c/717704/