[   32.144789][  T436] ip (436) used greatest stack depth: 23280 bytes left
[  377.730661][ T6199] traps: iperf3[6199] general protection fault ip:7ffb3d165d83 sp:7ffc709aa268 error:0 in libc.so.6[143d83,7ffb3d04a000+175000]
[  451.093760][ T8575] iperf3[8575]: segfault at 7fff4201a380 ip 00007fff4201a380 sp 00007fff4201a1f0 error 15 likely on CPU 3 (core 3, socket 0)
[  451.094550][ T8575] Code: 27 40 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 0b 00 00 00 e1 ea 0c 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4b 2e