[ 2599.786867][T26633] iperf3[26633]: segfault at 2d0 ip 00007ff659003d7d sp 00007ffd9b5ca3a0 error 4 in libc.so.6[9dd7d,7ff658f8e000+175000] likely on CPU 2 (core 2, socket 0) [ 2599.787540][T26633] 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 [ 2766.062597][T29824] iperf3[29824]: segfault at 2d0 ip 00007f1c120afd7d sp 00007ffd9192b900 error 4 in libc.so.6[9dd7d,7f1c1203a000+175000] likely on CPU 1 (core 1, socket 0) [ 2766.063288][T29824] 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