After checking grep -C2 add_appende Log-Log4perl-1.24 I see you are missing $logger->level($DEBUG);, and adding 
$log->level($Log::Log4perl::DEBUG);

[download]
to your example produces output. I'm not sure if this is a bug or feature.

In reply to Re: Log4perl stops logging after update to 1.24 by Anonymous Monk
in thread Log4perl stops logging after update to 1.24 by kreetrapper

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