[  298.371946][ T4066] iperf3[4066]: segfault at 7ffc896bcc80 ip 00007ffc896bcc80 sp 00007ffc896bc800 error 15 likely on CPU 2 (core 2, socket 0)
[  298.372710][ T4066] Code: 00 00 6a 5a 8f db 03 7f 00 00 00 ce 6b 89 fc 7f 00 00 aa 68 75 db 03 7f 00 00 00 00 00 00 00 00 00 00 70 cd 6b 89 fc 7f 00 00 <01> 80 ad fb 00 00 00 00 90 cf 6b 89 fc 7f 00 00 90 cf 6b 89 fc 7f
[  298.768074][ T4237] ip (4237) used greatest stack depth: 23664 bytes left