[  761.640877][T10620] iperf3[10620]: segfault at c3d3ef59 ip 00000000c3d3ef59 sp 00007fff5a8eb530 error 14 likely on CPU 3 (core 3, socket 0)
[  761.641345][T10620] Code: Unable to access opcode bytes at 0xc3d3ef2f.
[  761.649753][T10629] iperf3[10629]: segfault at 330600000000 ip 0000330600000000 sp 00007fff65c97ae0 error 14 likely on CPU 0 (core 0, socket 0)
[  761.650248][T10629] Code: Unable to access opcode bytes at 0x3305ffffffd6.
[  792.602913][T11903] iperf3[11903]: segfault at 0 ip 0000000000000000 sp 00007ffc562c7fa0 error 14 likely on CPU 0 (core 0, socket 0)
[  792.603440][T11903] Code: Unable to access opcode bytes at 0xffffffffffffffd6.