[   31.663151] ip (4487) used greatest stack depth: 12248 bytes left
[   91.646250] traps: iperf3[10182] general protection fault ip:7fd3d0dd633c sp:7ffc4d63d478 error:0 in libc.so.6[ce33c,7fd3d0d30000+175000]
[   91.646411] traps: iperf3[10161] general protection fault ip:7f5badff533c sp:7ffff77468d8 error:0 in libc.so.6[ce33c,7f5badf4f000+175000]