[   21.979586][  T331] ip (331) used greatest stack depth: 24360 bytes left
[   30.080743][  T437] ip (437) used greatest stack depth: 22856 bytes left
[  388.147836][ T7363] traps: iperf3[7363] general protection fault ip:7f02210bba1a sp:7ffe88647958 error:0 in libc.so.6[aba1a,7f0221038000+175000]
[  388.151962][ T7367] iperf3[7367]: segfault at 7ffe3bfaccc0 ip 00007ffe3bfaccc0 sp 00007ffe3bfacbd0 error 15 likely on CPU 0 (core 0, socket 0)
[  388.152596][ T7367] Code: 00 00 47 c4 7d e7 d4 7f 00 00 01 00 00 00 00 00 00 00 c0 72 81 e7 d4 7f 00 00 00 00 00 00 00 00 00 00 e0 24 7d e7 d4 7f 00 00 <00> 00 00 00 00 00 00 37 00 c1 1d 14 61 44 1d 08 32 00 00 00 00 00