[  201.774322][ T3142] ip (3142) used greatest stack depth: 23120 bytes left
[  377.507666][ T7391] iperf3[7391]: segfault at 0 ip 0000000000000000 sp 00007ffd86d33500 error 14 likely on CPU 2 (core 2, socket 0)
[  377.508240][ T7391] Code: Unable to access opcode bytes at 0xffffffffffffffd6.