[ 291.432043][ T4218] ip (4218) used greatest stack depth: 23936 bytes left [ 421.475370][ T8588] iperf3[8588]: segfault at 2cf100000000 ip 00002cf100000000 sp 00007ffc83c356b0 error 14 likely on CPU 0 (core 0, socket 0) [ 421.476023][ T8588] Code: Unable to access opcode bytes at 0x2cf0ffffffd6. [ 658.900439][T11665] ip (11665) used greatest stack depth: 23720 bytes left