[  408.064999][ T7384] iperf3[7384]: segfault at a1d00000000 ip 00000a1d00000000 sp 00007ffeff5ff990 error 14 likely on CPU 1 (core 1, socket 0)
[  408.065155][ T7414] iperf3[7414]: segfault at 105b00000000 ip 0000105b00000000 sp 00007ffe07d6c770 error 14 likely on CPU 0 (core 0, socket 0)
[  408.065503][ T7384] Code: Unable to access opcode bytes at 0xa1cffffffd6.
[  408.065504][ T7414] 
[  408.065972][ T7414] Code: Unable to access opcode bytes at 0x105affffffd6.