[   39.706996][  T326] ip (326) used greatest stack depth: 23424 bytes left
[  353.543713][ T5132] iperf3[5132]: segfault at 0 ip 0000000000000000 sp 00007ffde691a970 error 14 likely on CPU 3 (core 3, socket 0)
[  353.544296][ T5132] Code: Unable to access opcode bytes at 0xffffffffffffffd6.