[   23.658123][  T326] ip (326) used greatest stack depth: 22944 bytes left
[  375.314809][ T6223] iperf3[6223]: segfault at 0 ip 0000000000000000 sp 00007ffe4109cdd0 error 14 likely on CPU 3 (core 3, socket 0)
[  375.315233][ T6223] Code: Unable to access opcode bytes at 0xffffffffffffffd6.