[  344.510915][ T5321] ip (5321) used greatest stack depth: 23968 bytes left
[  375.541703][ T6224] iperf3[6224]: segfault at 0 ip 0000000000000000 sp 00007ffef59dcc10 error 14 likely on CPU 3 (core 3, socket 0)
[  375.542145][ T6224] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  629.115701][T11381] ip (11381) used greatest stack depth: 23360 bytes left