The configuration variable "rpc_response_max_timeout" is not defined in the Linux Bridge agent.
It results in errors that look like this:
```
ERROR neutron.plugins.ml2.drivers.agent._common_agent NoSuchOptError: no such option rpc_response_max_timeout in group [DEFAULT]
```
The configuration variable "rpc_response_ max_timeout" is not defined in the Linux Bridge agent.
It results in errors that look like this: plugins. ml2.drivers. agent._ common_ agent NoSuchOptError: no such option rpc_response_ max_timeout in group [DEFAULT]
```
ERROR neutron.
```