[   22.211682][  T326] ip (326) used greatest stack depth: 23712 bytes left
[  423.894143][ T8603] iperf3[8603]: segfault at 0 ip 0000000000000000 sp 00007fff7138f780 error 14 likely on CPU 3 (core 3, socket 0)
[  423.894556][ T8603] Code: Unable to access opcode bytes at 0xffffffffffffffd6.