[  390.055990][ T6215] iperf3[6215]: segfault at 0 ip 0000000000000000 sp 00007ffddb32b630 error 14 likely on CPU 1 (core 1, socket 0)
[  390.056445][ T6215] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  390.056929][ T6222] traps: iperf3[6222] general protection fault ip:7f9f91f017c4 sp:7ffddb32ae10 error:0 in libc.so.6[947c4,7f9f91e95000+175000]
[  390.066834][ T6223] traps: iperf3[6223] general protection fault ip:7f37f8df133c sp:7ffc608e9118 error:0 in libc.so.6[ce33c,7f37f8d4b000+175000]
[  424.036426][ T7305] traps: iperf3[7305] general protection fault ip:7fe25aedc33c sp:7fff989366b8 error:0