[  408.575976][ T7294] iperf3[7294]: segfault at 0 ip 0000000000000000 sp 00007ffdd9017860 error 14 likely on CPU 1 (core 1, socket 0)
[  408.576231][ T7303] iperf3[7303]: segfault at 1a7000000000 ip 00001a7000000000 sp 00007ffe05147630 error 14
[  408.576349][ T7294] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  408.577110][ T7303]  likely on CPU 0 (core 0, socket 0)
[  408.577263][ T7303] Code: Unable to access opcode bytes at 0x1a6fffffffd6.