[ 20.177230][ T325] ip (325) used greatest stack depth: 24176 bytes left [ 27.540982][ T435] ip (435) used greatest stack depth: 23824 bytes left [ 175.185788][ T2831] ip (2831) used greatest stack depth: 23624 bytes left [ 371.549600][ T7292] traps: iperf3[7292] general protection fault ip:7f02e30c8867 sp:7ffcab2efb18 error:0 in libc.so.6[113867,7f02e2fdd000+175000]