[ 299.625783][ T2446] iperf3[2446]: segfault at 7ffe43143800 ip 00007ffe43143800 sp 00007ffe43143730 error 15 likely on CPU 2 (core 2, socket 0) [ 299.626302][ T2446] Code: f1 40 00 00 00 00 00 00 00 00 e9 f1 7b 9b fe 4c 04 40 00 00 00 00 00 00 00 00 27 3b 00 00 00 00 00 00 bb fe 46 60 96 7f 00 00 <80> b6 ae b8 9d 55 00 00 e9 f1 7b 9b fe 4c 04 40 e9 f1 7b 9b fe 4c