[  128.925476][ T2146] ip (2146) used greatest stack depth: 23872 bytes left
[  284.437203][ T4024] iperf3[4024]: segfault at 0 ip 0000000000000000 sp 00007ffd823a20f0 error 14 likely on CPU 0 (core 0, socket 0)
[  284.437644][ T4024] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  284.949409][ T4197] ip (4197) used greatest stack depth: 23616 bytes left
[  387.801375][ T7278] iperf3[7278]: segfault at 396300000000 ip 0000396300000000 sp 00007ffc3fc7c5b0 error 14 likely on CPU 3 (core 3, socket 0)
[  387.801848][ T7278] Code: Unable to access opcode bytes at 0x3962ffffffd6.
[  387.806866][ T7276] iperf3[7276]: segfault at 3aab00000000 ip 00003aab00000000 sp 00007ffe61818e40 error 14 likely on CPU 3 (core 3, socket 0)
[  387.807672][ T7276] Code: Unable to access opcode bytes at 0x3aaaffffffd6.