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my (@ipnums) = $whole_event_string =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)/;
my ($srcip, $user, $timestamp, $request, $result) = $whole_event_str +ing =~ /^(\d+\.\d+\.\d+\.\d+)\s+\S+\s+(\S+)\s+[[](.*?)[]]\s+\"(.*?)\"\s ++(\d+)/;