[   21.260656][  T326] ip (326) used greatest stack depth: 24488 bytes left
[   21.458795][  T330] ip (330) used greatest stack depth: 24224 bytes left
[  331.897870][ T5312] ip (5312) used greatest stack depth: 23648 bytes left
[  431.802661][ T8583] iperf3[8583]: segfault at 0 ip 0000000000000000 sp 00007ffcb741a000 error 14 likely on CPU 3 (core 3, socket 0)
[  431.803065][ T8583] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  431.804510][ T8592] iperf3[8592]: segfault at 2 ip 0000000000000002 sp 00007ffc1adb20b0 error 14 likely on CPU 1 (core 1, socket 0)
[  431.804933][ T8592] Code: Unable to access opcode bytes at 0xffffffffffffffd8.