[   44.731970][  T323] ip (323) used greatest stack depth: 24112 bytes left
[   73.602578][  T560] ip (560) used greatest stack depth: 22848 bytes left
[  396.613441][ T5632] iperf3[5632]: segfault at 0 ip 0000000000000000 sp 00007fff5b87c320 error 14 likely on CPU 0 (core 0, socket 0)
[  396.614177][ T5632] Code: Unable to access opcode bytes at 0xffffffffffffffd6.