FECDRIVE: cmd='create'
fec0: MAC address: 00:00:00:00:00:00
FECDRIVE: ng_make_node(fec) = 0 node=0xfffff80117ab2840
FECDRIVE: cmd='add vtnet0'
FECDRIVE: add 'vtnet0' = 0
FECDRIVE: cmd='shutdown'
FECDRIVE: rmnode done
FECDRIVE: cmd='echo'
FECDRIVE: ng_make_node(echo) = 0 node=0xfffff80117ab2840
FECDRIVE: cmd='create'
fec0: MAC address: 00:00:00:00:00:00
FECDRIVE: ng_make_node(fec) = 0 node=0xfffff80117ab28a0


Fatal trap 12: page fault while in kernel mode
cpuid = 0; lapic id = 0
fault virtual address	= 0x3f8
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff8265e4d0
stack pointer	        = 0x10:0xfffff8008d1f8a10
frame pointer	        = 0x10:0xfffff8008d1f8a20
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= Idle
current thread          = pri 12 
kernel: type 12 trap, code=0

CPU0 stopping CPUs: 0x0000003e
 stopped
Stopped at      ng_fec_input+0x30:      movq    0x3f8(%rbx),%rax
db>