auth: lower 'packet too short' loglevel

It might be a pretty common error if there is a bad recursor or client,
leading to potential a logging overdose.

(cherry picked from commit 221081f4a6912ed7a6d67a1e2c26524fe8f63513)

diff --git a/pdns/dnspacket.cc b/pdns/dnspacket.cc
index e03f7fad9b5d86f15e4e77cce8b3017d62d1607e..7e318f8db7ccdaba193be7f4f06e7f284bea5093 100644 (file)
--- a/pdns/dnspacket.cc
+++ b/pdns/dnspacket.cc
@@ -442,7 +442,7 @@ int DNSPacket::noparse(const char *mesg, size_t length)
 {
   d_rawpacket.assign(mesg,length); 
   if(length < 12) { 
-    L << Logger::Warning << "Ignoring packet: too short ("<<length<<" < 12) from "
+    L << Logger::Debug << "Ignoring packet: too short ("<<length<<" < 12) from "
       << d_remote.toStringWithPort()<< endl;
     return -1;
   }