[   21.889722][  T326] ip (326) used greatest stack depth: 24040 bytes left
[  312.447533][ T4243] ip (4243) used greatest stack depth: 23952 bytes left
[  402.329853][ T7316] iperf3[7316]: segfault at 0 ip 0000000000000000 sp 00007ffe12f98d20 error 14 likely on CPU 3 (core 3, socket 0)
[  402.330284][ T7316] Code: Unable to access opcode bytes at 0xffffffffffffffd6.