panic: ipfw3: unsupported proto 132
cpuid = 0
Trace beginning at frame 0xfffff8008d1f8750
ip_fw3_nat() at ip_fw3_nat+0x7f 0xffffffff826dfbff 
ip_fw3_nat() at ip_fw3_nat+0x7f 0xffffffff826dfbff 
check_nat() at check_nat+0x60 0xffffffff826e0690 
ip_fw3_chk() at ip_fw3_chk+0x1aa 0xffffffff826001aa 
ip_fw3_check_out() at ip_fw3_check_out+0x44 0xffffffff82600b64 
pfil_run_hooks() at pfil_run_hooks+0x6f 0xffffffff807424df 
Debugger("panic")

CPU0 stopping CPUs: 0x0000003e
 stopped
Stopped at      Debugger+0x7c:  movb    $0,0xbdaf09(%rip)
db>