Comment 5 for bug 1960944

last 2 successful deployment:
```
2022-02-15T01:24:19.976092+00:00 maas maas.node: [info] bizzy: Status transition from DEPLOYING to DEPLOYED
2022-02-15T01:36:11.593020+00:00 maas maas.node: [info] howzit-kernel: Status transition from DEPLOYING to DEPLOYED
```
and then after that, in rackd.log I see:

`
2022-02-15 01:54:57 provisioningserver.rpc.clusterservice: [critical] Failed to contact region. (While requesting RPC info at http://localhost:5240/MAAS).
...
2022-02-15 01:48:22 provisioningserver.rpc.clusterservice: [critical] Failed to contact region. (While requesting RPC info at http://localhost:5240/MAAS).
...
and these error msgs in a loop, attaching it
2022-02-15 01:54:57 provisioningserver.rpc.clusterservice: [critical] Failed to contact region. (While requesting RPC info at http://localhost:5240/MAAS).
...
        twisted.internet.error.ConnectingCancelledError: HostnameAddress(hostname=b'localhost', port=5240)