[  422.157865][ T7297] iperf3[7297]: segfault at 42ac00000000 ip 000042ac00000000 sp 00007ffe3fd4d810 error 14 likely on CPU 3 (core 3, socket 0)
[  422.158731][ T7297] Code: Unable to access opcode bytes at 0x42abffffffd6.
[  422.162081][ T7300] traps: iperf3[7300] general protection fault ip:7f21df039897 sp:7ffed0b1f0d8 error:0 in libc.so.6[113897,7f21def4e000+175000]