Issue 2151 in mobicents: Move Diameter Stack statistics logging to TRACE level

[mobicents]

Status: Accepted
Owner: brainslog
CC: baranowb
Labels: Component-Diameter Type-Enhancement Priority-High Version-1.4.0  
Release-Type-Beta Roadmap-Fix Component-Diameter-Stack-JDiameter Usability

New issue 2151 by brainslog: Move Diameter Stack statistics logging to  
TRACE level
http://code.google.com/p/mobicents/issues/detail?id=2151

Currently Diameter Stack statistics are being outputted to DEBUG level,  
making it hard to read DEBUG logs. It should be outputted to TRACE level.