[  101.294321] ip (15012) used greatest stack depth: 12248 bytes left
[  120.832088] iperf3[17677]: segfault at 7fff551d4a90 ip 00007fff551d4a90 sp 00007fff551d4920 error 15 likely on CPU 2 (core 2, socket 0)
[  120.832281] Code: 00 00 00 00 00 00 00 00 00 00 18 00 00 00 30 00 00 00 60 4f 1d 55 ff 7f 00 00 80 4e 1d 55 ff 7f 00 00 00 fa 05 9f 82 10 78 c4 <69> 6e 74 65 72 72 75 70 74 20 2d 20 74 68 65 20 63 6c 69 65 6e 74