Model Class Innitialized 3 times

[eluser]Ki[/eluser]
I enabled detailed logs in my CI and noticed this:

DEBUG - 2011-02-01 22:58:15 --> Model Class Initialized
DEBUG - 2011-02-01 22:58:15 --> Model Class Initialized
DEBUG - 2011-02-01 22:58:15 --> Model Class Initialized

Is this normal?