[ 289.637766][ T4227] ip (4227) used greatest stack depth: 23648 bytes left [ 387.038793][ T7310] iperf3[7310]: segfault at 0 ip 0000000000000000 sp 00007ffff8358c20 error 14 likely on CPU 3 (core 3, socket 0) [ 387.039267][ T7310] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 387.039818][ T7304] traps: iperf3[7304] general protection fault ip:7f9f5ec137c4 sp:7ffff8358400 error:0 in libc.so.6[947c4,7f9f5eba7000+175000]