Subject: bug#66692: [cuirass] Spurious failed builds following patching u-boot sources

From: Ludovic Courtès <[email-masked]>
Date: Mon, 23 Oct 2023 23:14:23 +0200

Ludovic Courtès <[email-masked]> skribis:

> /var/log/cuirass-remote-server.log:
>
> 2023-10-23 00:26:06 0 items queued for eventual download
> 2023-10-23 00:26:55 period update: 0 resumable, 0 failed builds.
> 2023-10-23 00:26:58 error: failed to start worker/database proxy: Invalid argument

EINVAL here most likely comes from replying to a sender with invalid ID,
due to ZMQ_ROUTER_MANDATORY, exactly what Cuirass commit
40f70d28aed55c404cca6a0760860fb4942e6bee fixed and aimed to catch.

Ludo’.