You did not have to reset the configuration ?CRS test unit on 6.12 runs sweet as.
CCR1016-12GOn what type routerboard?The 15-01-2014 build fixes the kernel panics!
Maybe indeed, i got 2 RB751G-2HnD's here and both dont have it, so i guess its maybe a bad batch.Sounds to me like there might be just a bad run of hardware maybe on the 751's?!