[  302.062283][ T4050] iperf3[4050]: segfault at 55df4715db70 ip 000055df4715db70 sp 00007ffe6bf19130 error 15 likely on CPU 0 (core 0, socket 0)
[  302.062807][ T4050] Code: 50 57 54 00 50 50 54 00 50 53 54 38 50 44 54 2c 4d 33 2e 32 2e 30 2c 4d 31 31 2e 31 2e 30 00 00 00 00 f1 01 00 00 00 00 00 00 <a0> b2 15 47 df 55 00 00 40 46 cc 0d 68 7f 00 00 00 00 00 00 00 00
[  361.121873][ T6208] iperf3[6208]: segfault at 0 ip 0000000000000000 sp 00007ffd5db8d8d0 error 14 likely on CPU 1 (core 1, socket 0)
[  361.123226][ T6208] Code: Unable to access opcode bytes at 0xffffffffffffffd6.