Packet-ins are debug level logging now

Change-Id: I062abd622b8121a244bef8f7baaaec26d9cf90e2
diff --git a/src/main/java/net/floodlightcontroller/core/internal/Controller.java b/src/main/java/net/floodlightcontroller/core/internal/Controller.java
index 72c536f..55908db 100644
--- a/src/main/java/net/floodlightcontroller/core/internal/Controller.java
+++ b/src/main/java/net/floodlightcontroller/core/internal/Controller.java
@@ -671,7 +671,7 @@
             /*log.debug("Sw:{} packet-in: {}", sw.getStringId(),
             String.format("0x%x", eth.getEtherType()));*/
             if (eth.getEtherType() != (short) EthType.LLDP.getValue())
-                log.trace("Sw:{} packet-in: {}", sw.getStringId(), pi);
+                log.debug("Sw:{} packet-in: {}", sw.getStringId(), pi);
 
         default: