[  301.005676][ T4223] ip (4223) used greatest stack depth: 23472 bytes left
[  404.337825][ T7303] iperf3[7303]: segfault at 423d00000000 ip 0000423d00000000 sp 00007fffe9390890 error 14 likely on CPU 0 (core 0, socket 0)
[  404.338536][ T7303] Code: Unable to access opcode bytes at 0x423cffffffd6.
[  404.339373][ T7305] iperf3[7305]: segfault at 39bf00000065 ip 000039bf00000065 sp 00007ffd1d8449c0 error 14 likely on CPU 2 (core 2, socket 0)
[  404.340067][ T7305] Code: Unable to access opcode bytes at 0x39bf0000003b.