# Pastebin jG1sdOEr
/var/lib/openstack/lib/python3.6/site-packages/taskflow/engines/action_engine/executor.py:53 in _execute_task
    `result = task.execute(**arguments)`

/var/lib/openstack/lib/python3.6/site-packages/octavia/controller/worker/v1/tasks/amphora_driver_tasks.py:100 in execute
    `self.amphora_driver.update(loadbalancer)`

/var/lib/openstack/lib/python3.6/site-packages/octavia/amphorae/drivers/haproxy/rest_api_driver.py:255 in update
    `self.update_amphora_listeners(loadbalancer, amphora)`

/var/lib/openstack/lib/python3.6/site-packages/octavia/amphorae/drivers/haproxy/rest_api_driver.py:141 in update_amphora_listeners
    `amphora, timeout_dict=timeout_dict)`

/var/lib/openstack/lib/python3.6/site-packages/octavia/amphorae/drivers/haproxy/rest_api_driver.py:88 in _get_haproxy_versions
    `amphora, timeout_dict=timeout_dict)`

/var/lib/openstack/lib/python3.6/site-packages/octavia/amphorae/drivers/haproxy/rest_api_driver.py:108 in _populate_amphora_api_version
    `raise_retry_exception=raise_retry_exception)['api_version']`

/var/lib/openstack/lib/python3.6/site-packages/octavia/amphorae/drivers/haproxy/rest_api_driver.py:754 in get_api_version
    `raise_retry_exception=raise_retry_exception)`

/var/lib/openstack/lib/python3.6/site-packages/octavia/amphorae/drivers/haproxy/rest_api_driver.py:707 in request
    `r = _request(**reqargs)`