panic: tcp_output Starting stack trace... panic(ffffffff8257e141) at panic+0x16b sys/kern/subr_prf.c:229 tcp_output(ffff800000bd8600) at tcp_output+0x2cd2 sys/netinet/tcp_output.c:727 tcp_send(fffffd806e927b88,fffffd805cdf9600,fffffd806525c300,fffffd8069525700) at tcp_send+0xc4 sys/netinet/tcp_usrreq.c:944 sosend(fffffd806e927b88,fffffd806525c300,ffff80002b02abd0,0,fffffd8069525700,2) at sosend+0x62a pru_send sys/sys/protosw.h:331 [inline] sosend(fffffd806e927b88,fffffd806525c300,ffff80002b02abd0,0,fffffd8069525700,2) at sosend+0x62a sys/kern/uipc_socket.c:646 sendit(ffff800027bfda48,7,ffff80002b02ad50,2,ffff80002b02ae40) at sendit+0x65d sys/kern/uipc_syscalls.c:694 sys_sendmsg(ffff800027bfda48,ffff80002b02adf8,ffff80002b02ae40) at sys_sendmsg+0x198 sys/kern/uipc_syscalls.c:601 syscall(ffff80002b02aec0) at syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002b02aec0) at syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb66bae62cc0, count: 249 End of stack trace.