panic: ip6_getpcbopt: unexpected option
Starting stack trace...
panic(ffffffff83521df8) at panic+0x1d0 sys/kern/subr_prf.c:229
ip6_getpcbopt(ffff800000045080,33,fffff6806c5beb00) at ip6_getpcbopt+0x3e3
ip6_ctloutput(0,ffff800010fd6608,29,33,fffff6806c5beb00) at ip6_ctloutput+0xfb2 sys/netinet6/ip6_output.c:1487
sogetopt(ffff800010fd6608,29,33,fffff6806c5beb00) at sogetopt+0x128 sys/kern/uipc_socket.c:2074
sys_getsockopt(ffff807ffffe9a10,ffff80003c469680,ffff80003c4695d0) at sys_getsockopt+0x1ec sys/kern/uipc_syscalls.c:1263
syscall(ffff80003c469680) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c469680) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xbbf3102bf30, count: 250
End of stack trace.