Your bug report

#30290: guix-daemon slows to a crawl when a substitute server is offline

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 30290@debbugs.gnu.org.

-- 
30290: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=30290
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