panic: ng_ipfw_rcvdata: bad dir 2
cpuid = 4
Trace beginning at frame 0xfffff801189bd7a8
ng_ipfw_rcvdata() at ng_ipfw_rcvdata+0xc2 0xffffffff8260b112 
ng_ipfw_rcvdata() at ng_ipfw_rcvdata+0xc2 0xffffffff8260b112 
df736_modevent() at df736_modevent+0x125 0xffffffff8260c125 
module_register_init() at module_register_init+0x49 0xffffffff806232e9 
linker_load_file.part.3() at linker_load_file.part.3+0x1b9 0xffffffff80624619 
linker_load_module() at linker_load_module+0x116 0xffffffff80625e16 
Debugger("panic")

CPU4 stopping CPUs: 0x0000002f
 stopped
Stopped at      Debugger+0x7c:  movb    $0,0xbdaf09(%rip)
db>