[  147.318651][ T2173] ip (2173) used greatest stack depth: 23504 bytes left
[  303.464212][ T4228] ip (4228) used greatest stack depth: 23424 bytes left
[  411.299819][ T7293] iperf3[7293]: segfault at 0 ip 0000000000000000 sp 00007ffed0f04a70 error 14 likely on CPU 2 (core 2, socket 0)
[  411.300402][ T7293] Code: Unable to access opcode bytes at 0xffffffffffffffd6.