[   26.926601][  T332] ip (332) used greatest stack depth: 24272 bytes left
[  322.236559][ T4251] ip (4251) used greatest stack depth: 23104 bytes left
[  352.569824][ T5158] iperf3[5158]: segfault at 0 ip 0000000000000000 sp 00007ffce6338d20 error 14 likely on CPU 3 (core 3, socket 0)
[  352.570362][ T5158] Code: Unable to access opcode bytes at 0xffffffffffffffd6.