[  170.815103][ T2726] ip (2726) used greatest stack depth: 23456 bytes left
[  408.170905][ T8609] traps: iperf3[8609] general protection fault ip:7faffa6c1897 sp:7fff370eac38 error:0 in libc.so.6[113897,7faffa5d6000+175000]
[  408.178409][ T8611] iperf3[8611]: segfault at 42 ip 00007ff45e2ee64b sp 00007ffdfb16ecd0 error 4 in libiperf.so.0.0.0[1a64b,7ff45e2df000+1c000] likely on CPU 3 (core 3, socket 0)
[  408.179148][ T8611] Code: 00 74 05 bf 78 00 00 00 48 8b 05 d0 a7 01 00 89 38 e8 c9 2b ff ff 48 8d 35 76 f7 00 00 48 89 ef 48 89 c2 31 c0 e8 25 24 ff ff <80> 7f 40 02 75 a3 c7 85 98 02 00 00 01 00 00 00 48 8d bd b0 02 00