Comment 7 for bug 2022926

MAAS 3.3.6 has been released, but this problem will still be reproduced.
MAAS 3.3.6がリリースされましたが、この問題はまだ再現します。

If you deploy, you can observe the next error.
デプロイすると次のエラーを観測できます。

```
handlers.py [WARNING]: Failed posting event: {"name": "init-local/check-cache", "description": "attempting to read from cache [trust]", "event _type": "start", "origin": "cloudinit", “timestamp": 1711397389.92540241}. This was caused by: HTConnectionPoo!(host='172.17.28.3' , port=5248): Max retries exceeded with urI: /MAAS/me adata/status/wysrbn (Caused by NeuconnectionError('<ur11ibs.connection. HTTPConnection object at 0x7f2961a45d50>: Failed to estal lish a new connection: (Errno 101] Network is unreachable'))
```

Workaround is to do the following.
ワークアラウンドは次を実行することです。

```
sudo systemctl restart maas-proxy.service maas-rackd
```