[   25.329540][  T436] ip (436) used greatest stack depth: 24032 bytes left
[  175.260787][ T3169] ip (3169) used greatest stack depth: 23936 bytes left
[  244.459793][ T4239] ip (4239) used greatest stack depth: 23584 bytes left
[  324.869304][ T7307] iperf3[7307]: segfault at 0 ip 0000000000000000 sp 00007fff4ce5d610 error 14 likely on CPU 2 (core 2, socket 0)
[  324.869755][ T7307] Code: Unable to access opcode bytes at 0xffffffffffffffd6.