[ 20.278721][ T326] ip (326) used greatest stack depth: 24000 bytes left [ 27.661070][ T437] ip (437) used greatest stack depth: 23552 bytes left [ 351.195606][ T6218] iperf3[6218]: segfault at 2c0000000065 ip 00002c0000000065 sp 00007ffe8167e890 error 14 likely on CPU 2 (core 2, socket 0) [ 351.196699][ T6218] Code: Unable to access opcode bytes at 0x2c000000003b.