[  603.818149][ T7301] iperf3[7301]: segfault at 0 ip 0000000000000000 sp 00007ffcdd6457a0 error 14 likely on CPU 3 (core 3, socket 0)
[  603.818651][ T7301] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  604.238982][ T7513] ip (7513) used greatest stack depth: 24144 bytes left
[  686.023589][T10161] ip (10161) used greatest stack depth: 23808 bytes left