[   23.844480][  T330] ip (330) used greatest stack depth: 24264 bytes left
[  181.595804][ T2560] ip (2560) used greatest stack depth: 23136 bytes left
[  336.990010][ T5232] iperf3[5232]: segfault at 0 ip 0000000000000000 sp 00007ffe7b1a7630 error 14 likely on CPU 3 (core 3, socket 0)
[  336.990492][ T5232] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  366.040399][ T6218] iperf3[6218]: segfault at 3 ip 0000000000000003 sp 00007fff0cfebec0 error 14 likely on CPU 0 (core 0, socket 0)
[  366.040900][ T6218] Code: Unable to access opcode bytes at 0xffffffffffffffd9.