kernel panic at kern/drivers/dev/ether.c:317, from core 3: assertion failed: BHLEN(bp) >= offsetof(struct etherpkt, data) Stack Backtrace on Core 3: #01 [<0xffffffffc200a7fc>] in backtrace at src/kdebug.c:235 #02 [<0xffffffffc2009f95>] in _panic at src/init.c:275 #03 [<0xffffffffc20791c3>] in etheriq at drivers/dev/ether.c:317 #04 [<0xffffffffc207938e>] in etheroq at drivers/dev/ether.c:426 #05 [<0xffffffffc207960f>] in etherwrite at drivers/dev/ether.c:508 #06 [<0xffffffffc2040959>] in rwrite at src/ns/sysfile.c:1136 #07 [<0xffffffffc2040bab>] in syswrite at src/ns/sysfile.c:1154 #08 [<0xffffffffc2059089>] in sys_write at src/syscall.c:1798 #09 [<0xffffffffc2059f49>] in syscall at src/syscall.c:2582 #10 [<0xffffffffc205aad8>] in run_local_syscall at src/syscall.c:2619 #11 [<0xffffffffc205b019>] in prep_syscalls at src/syscall.c:2639 #12 [<0xffffffffc20b6282>] in sysenter_callwrapper at arch/x86/trap.c:926