[  398.204784][ T7304] traps: iperf3[7304] general protection fault ip:7f1c9e9932bf sp:7ffeb86a4df0 error:0
[  398.204786][ T7311] iperf3[7311]: segfault at 0 ip 0000000000000000 sp 00007ffeb86a4f60 error 14
[  398.204803][ T7304]  in libc.so.6[6a2bf,7f1c9e951000+175000]
[  398.205117][ T7311]  likely on CPU 1 (core 1, socket 0)
[  398.205124][ T7311] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  398.206449][ T7304] 
[  398.208414][ T7309] traps: iperf3[7309] general protection fault ip:7f4beb9392bc sp:7ffd0af57d68 error:0