panic: mbuf too short
cpuid = 0
Trace beginning at frame 0xfffff8008d1f89d0
ip_input() at ip_input+0xfaf 0xffffffff807b197f 
ip_input() at ip_input+0xfaf 0xffffffff807b197f 
netmsg_service_loop() at netmsg_service_loop+0xe9 0xffffffff807464a9 
Debugger("panic")

CPU0 stopping CPUs: 0x0000003e