reference:
https://pve.proxmox.com/wiki/Install_Proxmox_VE_on_Debian_Buster#ipcc_send_rec.5B1.5D_failed

```bash
root@server:~# systemctl start pvestatd.service
2023 Feb 26 15:45:20 server [main] crit: Unable to get local IP address
2023 Feb 26 15:45:20 server [main] crit: Unable to get local IP address
Job for pvestatd.service failed because the control process exited with error code.
See "systemctl status pvestatd.service" and "journalctl -xe" for details.
```

```bash
root@server:~# systemctl status pvestatd.service
● pvestatd.service - PVE Status Daemon
     Loaded: loaded (/lib/systemd/system/pvestatd.service; enabled; vendor preset: enabled)
     Active: failed (Result: exit-code) since Sun 2023-02-26 15:45:20 UTC; 1min 5s ago
    Process: 798824 ExecStart=/usr/bin/pvestatd start (code=exited, status=111)
        CPU: 603ms

févr. 26 15:45:20 server pvestatd[798824]: ipcc_send_rec[1] failed: Connection refused
févr. 26 15:45:20 server pvestatd[798824]: ipcc_send_rec[2] failed: Connection refused
févr. 26 15:45:20 server pvestatd[798824]: ipcc_send_rec[3] failed: Connection refused
févr. 26 15:45:20 server pvestatd[798824]: ipcc_send_rec[1] failed: Connection refused
févr. 26 15:45:20 server pvestatd[798824]: Unable to load access control list: Connection refused
févr. 26 15:45:20 server pvestatd[798824]: ipcc_send_rec[2] failed: Connection refused
févr. 26 15:45:20 server pvestatd[798824]: ipcc_send_rec[3] failed: Connection refused
févr. 26 15:45:20 server systemd[1]: pvestatd.service: Control process exited, code=exited, status=111/n/a
févr. 26 15:45:20 server systemd[1]: pvestatd.service: Failed with result 'exit-code'.
févr. 26 15:45:20 server systemd[1]: Failed to start PVE Status Daemon.
```

Put all stuff mentionned in tasks.
For now inventory contains variable to ease maintenance, but it could be better to
store variables in a better place.
TODO: convert invotory INI format in YML (to give a try)