[  306.093385][ T2315] iperf3[2315]: segfault at 0 ip 0000000000000000 sp 00007ffea837f6d0 error 14 likely on CPU 3 (core 3, socket 0)
[  306.093818][ T2315] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  306.628537][ T2485] ip (2485) used greatest stack depth: 23744 bytes left