[   21.072933][  T327] ip (327) used greatest stack depth: 23032 bytes left
[  317.707531][ T5141] iperf3[5141]: segfault at 0 ip 0000000000000000 sp 00007fff459f03f0 error 14 likely on CPU 2 (core 2, socket 0)
[  317.708003][ T5141] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  317.709084][ T5142] iperf3[5142]: segfault at 126300000000 ip 0000126300000000 sp 00007ffd47ceac10 error 14 likely on CPU 3 (core 3, socket 0)
[  317.709751][ T5142] Code: Unable to access opcode bytes at 0x1262ffffffd6.