panic: thread 0xfffff800905fd480 cpu1 is not within netisr_ncpus 6
cpuid = 1
ip_input() at ip_input+0x3de 0xffffffff807b0dae 
ip_input() at ip_input+0x3de 0xffffffff807b0dae 
Stopped at      Debugger+0x7c:  movb    $0,0xbdaf09(%rip)
db>