[   63.989249][   T70] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[  417.372930][ T8735] traps: iperf3[8735] general protection fault ip:7fe23b45233c sp:7fff0ca52708 error:0 in libc.so.6[ce33c,7fe23b3ac000+175000]
[  417.372999][ T8775] traps: iperf3[8775] general protection fault ip:7fe23b4334e6 sp:7fff0ca52e00 error:0 in libc.so.6[af4e6,7fe23b3ac000+175000]