[  271.593677][ T3747] ip (3747) used greatest stack depth: 24504 bytes left
[  301.251107][ T4233] ip (4233) used greatest stack depth: 23952 bytes left
[  364.633556][ T6286] iperf3[6286]: segfault at 18 ip 0000000000000018 sp 00007ffd2cb89bf0 error 14 likely on CPU 1 (core 1, socket 0)
[  364.634013][ T6286] Code: Unable to access opcode bytes at 0xffffffffffffffee.
[  364.637844][ T6319] iperf3[6319]: segfault at 0 ip 0000000000000000 sp 00007ffd89afa2e0 error 14 likely on CPU 2 (core 2, socket 0)
[  364.638882][ T6319] Code: Unable to access opcode bytes at 0xffffffffffffffd6.