[  305.915900][ T4225] ip (4225) used greatest stack depth: 23968 bytes left
[  401.751019][ T7356] iperf3[7356]: segfault at 0 ip 00007fa5040ea038 sp 00007ffd16775fb0 error 4 in libc.so.6[2a038,7fa5040e8000+175000] likely on CPU 2 (core 2, socket 0)
[  401.751800][ T7356] Code: ad c3 4c 89 1f 4d 0f ad c8 4c 89 47 08 49 d3 e9 4c 89 4f 10 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 53 4d 31 d2 <48> 8b 06 48 89 d3 48 f7 e1 49 89 db 4c 01 d0 48 83 d2 00 83 e3 03