[  158.296776][ T2563] ip (2563) used greatest stack depth: 23600 bytes left
[  283.539896][ T4059] traps: iperf3[4059] general protection fault ip:7fac7d18934f sp:7ffc66e95938 error:0 in libc.so.6[ce34f,7fac7d0e3000+175000]
[  380.367331][ T7456] iperf3[7456]: segfault at 0 ip 00007f25c8a0133c sp 00007ffc2fa0d0e8 error 4 likely on CPU 3 (core 3, socket 0)
[  380.367825][ T7456] Code: c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 89 f8 62 a1 fd 00 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 34 01 00 00 <62> f3 7d 20 3f 07 00 c5 fb 93 c0 85 c0 74 55 f3 0f bc c0 c3 f3 0f
[  380.368773][ T7391] iperf3[7391]: segfault at 458e11ce ip 00000000458e11ce sp 00007ffdff8e91d0 error 14 likely on CPU 3 (core 3, socket 0)
[  380.369192][ T7391] Code: Unable to access opcode bytes at 0x458e11a4.