panic: ifa_update_broadaddr does not support dynamic length Starting stack trace... panic(ffffffff82fdd247) at panic+0x1d0 sys/kern/subr_prf.c:229 ifa_update_broadaddr(ffff8000011b0000,ffff8000011cf000,ffff8000311e4ee0) at ifa_update_broadaddr+0x8e sys/net/if.c:3315 in_ioctl(80206913,ffff8000311e4ed0,ffff8000011b0000,1) at in_ioctl+0x7c6 sys/netinet/in.c:313 ifioctl(ffff8000013574f0,80206913,ffff8000311e4ed0,ffff80003122e310) at ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] ifioctl(ffff8000013574f0,80206913,ffff8000311e4ed0,ffff80003122e310) at ifioctl+0x1571 sys/net/if.c:2449 sys_ioctl(ffff80003122e310,ffff8000311e50b0,ffff8000311e5000) at sys_ioctl+0x67c syscall(ffff8000311e50b0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000311e50b0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa5dfd42ba10, count: 250 End of stack trace.