Some weired Problems with particle age in cycles

I have a problem with my cycles Material Setup.

I have an ParticleSystem that use a object as dupli object. The Material of the Dupli Object depends on the age of the particle.
Up to here it works fine.

If i add a second particle system (on another object) and use a dulpi object that also depends on particle age things become weired.

At the moment the first particle of the second particle system is emitted the particle copy the age of the first particle system and the the age of the first particle system gets back to 1.

In the attached file both particle system have only one particle and both are using the sam dupli object (i 've the same problem with different dupli objects)

If i use only one object with two particle systems everything works :frowning:

http://www.pasteall.org/blend/26872

Solved:

The Problem was a bug and is solved now: https://developer.blender.org/T38811