[ 378.677842][ T6265] iperf3[6265]: segfault at 0 ip 0000000000000000 sp 00007ffc0c6301e0 error 14 likely on CPU 0 (core 0, socket 0) [ 378.678275][ T6265] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 378.679571][ T6296] iperf3[6296]: segfault at 0 ip 0000000000000000 sp 00007ffffb344d80 error 14 likely on CPU 0 (core 0, socket 0) [ 378.679984][ T6296] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 414.396579][ T7295] iperf3[7295]: segfault at 369400000000 ip 0000369400000000 sp 00007fff7ff99870 error 14 likely on CPU 3 (core 3, socket 0) [ 414.397093][ T7295] Code: Unable to access opcode bytes at 0x3693ffffffd6.