Cannot find these 2 at the moment:
- NRL modifications to INRIA OLSRv3, http://pf.itd.nrl.navy.mil/projects/olsrv3/
- Independent NRL implementation of OLSR, http://pf.itd.nrl.navy.mil/projects/nrlolsr/
However, I can find http://pf.itd.nrl.navy.mil/projects/olsr/