[ 23.622871][ T328] ip (328) used greatest stack depth: 24544 bytes left [ 153.766251][ T2190] ip (2190) used greatest stack depth: 23328 bytes left [ 371.052647][ T6230] iperf3[6230]: segfault at 0 ip 0000000000000000 sp 00007ffca10cb940 error 14 likely on CPU 2 (core 2, socket 0) [ 371.053149][ T6230] Code: Unable to access opcode bytes at 0xffffffffffffffd6.