[  327.858164][ T5133] iperf3[5133]: segfault at 0 ip 0000000000000000 sp 00007ffe554b14c0 error 14 likely on CPU 3 (core 3, socket 0)
[  327.858869][ T5133] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  328.431479][ T5314] ip (5314) used greatest stack depth: 23664 bytes left
[  598.235139][T11215] ip (11215) used greatest stack depth: 23344 bytes left