[ 2808.642524][T30340] iperf3[30340]: segfault at 2d0 ip 00007f73a7552d7d sp 00007ffc5cacea10 error 4 in libc.so.6[9dd7d,7f73a74dd000+175000] likely on CPU 3 (core 3, socket 0)
[ 2808.642664][T30339] iperf3[30339]: segfault at 2d0 ip 00007fb5cac9cd7d sp 00007ffda339a720 error 4
[ 2808.643087][T30340] Code: 03 00 00 e8 85 a2 00 00 0f 1f 44 00 00 f3 0f 1e fa 55 48 81 ec a0 00 00 00 64 48 8b 04 25 28 00 00 00 48 89 84 24 98 00 00 00 <8b> 87 d0 02 00 00 85 c0 75 29 48 8b 84 24 98 00 00 00 64 48 2b 04
[ 2808.644126][T30339]  in libc.so.6[9dd7d,7fb5cac27000+175000] likely on CPU 0 (core 0, socket 0)
[ 2808.644417][T30339] Code: 03 00 00 e8 85 a2 00 00 0f 1f 44 00 00 f3 0f 1e fa 55 48 81 ec a0 00 00 00 64 48 8b 04 25 28 00 00 00 48 89 84 24 98 00 00 00 <8b> 87 d0 02 00 00 85 c0 75 29 48 8b 84 24 98 00 00 00 64 48 2b 04