[   36.434820][  T326] ip (326) used greatest stack depth: 23696 bytes left
[  303.698265][ T4039] traps: iperf3[4039] general protection fault ip:7f237d0422bc sp:7fff77c94b28 error:0 in libc.so.6[ce2bc,7f237cf9c000+175000]
[  303.698282][ T4042] traps: iperf3[4042] general protection fault ip:7f237d0234a6 sp:7fff77c95220 error:0
[  303.698988][ T4039] 
[  303.699507][ T4042]  in libc.so.6[af4a6,7f237cf9c000+175000]