[  306.782373][ T4226] ip (4226) used greatest stack depth: 23968 bytes left
[  432.532143][ T8671] traps: iperf3[8671] general protection fault ip:7f49b515733c sp:7ffc265c1018 error:0
[  432.532247][ T8682] traps: iperf3[8682] general protection fault ip:7f49b51384e6 sp:7ffc265c1710 error:0 in libc.so.6[af4e6,7f49b50b1000+175000]