My google foo is broken.
In #postfix, I have some mails in the queue:
```

mailq | tail -1

-- 16749 Kbytes in 113 Requests.

But when I to flush the queue, all I get is:

postqueue -f -v

postqueue: name_mask: ipv4
postqueue: inet_addr_local: configured 2 IPv4 addresses

and the queue remains in the old state.
Any suggestions?
BTW:

mailq | egrep 'mail.protection.outlook.com.+Server busy. Please try again later' | wc -l

97
```
I could say: Not my cup of tea ;-)

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