[ 23.866884][ T326] ip (326) used greatest stack depth: 23816 bytes left [ 311.872138][ T4050] iperf3[4050]: segfault at 0 ip 0000000000000000 sp 00007ffeed22c3d0 error 14 likely on CPU 0 (core 0, socket 0) [ 311.872829][ T4050] Code: Unable to access opcode bytes at 0xffffffffffffffd6.