[  109.566052] traps: iperf3[17720] general protection fault ip:7ff69ac18867 sp:7ffc8e033ba8 error:0
[  109.566057] traps: iperf3[17721] general protection fault ip:7f1a59cc5867 sp:7fffd3958de8 error:0
[  109.566058]  in libc.so.6[113867,7ff69ab2d000+175000]
[  109.566132] 
[  109.566150] traps: iperf3[17684] general protection fault ip:7febbf881867 sp:7ffe3aaec098 error:0 in libc.so.6[113867,7febbf796000+175000]
[  109.566401]  in libc.so.6[113867,7f1a59bda000+175000]
[  109.566505] iperf3[17693]: segfault at 0 ip 0000000000000000 sp 00007ffd7932d8f0 error 14 likely on CPU 3 (core 3, socket 0)
[  109.566592] Code: Unable to access opcode bytes at 0xffffffffffffffd6.