[   20.625900][  T326] ip (326) used greatest stack depth: 23296 bytes left
[  343.251886][ T5127] iperf3[5127]: segfault at 0 ip 0000000000000000 sp 00007ffe628bbb20 error 14 likely on CPU 3 (core 3, socket 0)
[  343.252340][ T5127] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  411.421482][ T7297] iperf3[7297]: segfault at 358e00000000 ip 0000358e00000000 sp 00007fff5de76150 error 14 likely on CPU 0 (core 0, socket 0)
[  411.422005][ T7297] Code: Unable to access opcode bytes at 0x358dffffffd6.