[ 2563.272491][T25767] iperf3[25767]: segfault at 2d0 ip 00007f22df0c9d7d sp 00007ffd421ae420 error 4 in libc.so.6[9dd7d,7f22df054000+175000] likely on CPU 1 (core 1, socket 0)
[ 2563.272769][T25766] iperf3[25766]: segfault at 2d0 ip 00007fa666c6ad7d sp 00007ffd37b06390 error 4
[ 2563.273178][T25767] 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
[ 2563.274249][T25766]  in libc.so.6[9dd7d,7fa666bf5000+175000] likely on CPU 0 (core 0, socket 0)
[ 2563.274552][T25766] Code: Unable to access opcode bytes at 0x7fa666c6ad53.