[   24.792066] ip (2906) used greatest stack depth: 12360 bytes left
[   93.348118] ip (10047) used greatest stack depth: 12248 bytes left
[  147.006339] traps: iperf3[20807] general protection fault ip:7f9c6edcbd29 sp:7ffc646524b8 error:0 in libc.so.6[107d29,7f9c6ecec000+175000]
[  147.006432] traps: iperf3[20801] general protection fault ip:7f46b6280d29 sp:7ffde95c8018 error:0 in libc.so.6[107d29,7f46b61a1000+175000]