[  407.981483][ T7295] iperf3[7295]: segfault at 10b900000000 ip 000010b900000000 sp 00007ffcde5660a0 error 14 likely on CPU 3 (core 3, socket 0)
[  407.981935][ T7295] Code: Unable to access opcode bytes at 0x10b8ffffffd6.
[  407.983200][ T7305] iperf3[7305]: segfault at f5a00000000 ip 00000f5a00000000 sp 00007ffe2e1466c0 error 14 likely on CPU 2 (core 2, socket 0)
[  407.983896][ T7305] Code: Unable to access opcode bytes at 0xf59ffffffd6.
[  438.133384][ T8683] iperf3[8683]: segfault at 0 ip 0000000000000000 sp 00007ffe5779e130 error 14 likely on CPU 0 (core 0, socket 0)
[  438.134020][ T8683] Code: Unable to access opcode bytes at 0xffffffffffffffd6.