[ 2519.003107][T25941] iperf3[25941]: segfault at 2d0 ip 00007f853e748d7d sp 00007ffc36720e20 error 4 in libc.so.6[9dd7d,7f853e6d3000+175000] likely on CPU 0 (core 0, socket 0)
[ 2519.003669][T25941] 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
[ 2747.087048][T30535] iperf3[30535]: segfault at 2d0 ip 00007f3eaaef3d7d sp 00007fff1bb74790 error 4
[ 2747.087048][T30536] iperf3[30536]: segfault at 2d0 ip 00007f975ec26d7d sp 00007ffd02963ab0 error 4
[ 2747.087381][T30535]  in libc.so.6[9dd7d,7f3eaae7e000+175000]
[ 2747.087828][T30536]  in libc.so.6[9dd7d,7f975ebb1000+175000] likely on CPU 3 (core 3, socket 0)
[ 2747.087869][T30535]  likely on CPU 1 (core 1, socket 0)
[ 2747.088142][T30536] 
[ 2747.088424][T30535] 
[ 2747.088428][T30535] 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
[ 2747.089870][T30536] 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