[    1.904760] nft (259) used greatest stack depth: 12656 bytes left
[    2.550005] nft (297) used greatest stack depth: 12616 bytes left
[    9.625210] nft (856) used greatest stack depth: 12448 bytes left
[  100.450491] ip (12519) used greatest stack depth: 12288 bytes left
[  135.502791] traps: iperf3[17662] general protection fault ip:7f810f081ca9 sp:7ffdcef3b5d8 error:0 in libc.so.6[107ca9,7f810efa2000+175000]
[  135.502812] traps: iperf3[17687] general protection fault ip:7faa3f641ca9 sp:7fff17975dd8 error:0
[  135.502828] traps: iperf3[17688] general protection fault ip:7f398fd86ca9 sp:7ffefa05e158 error:0 in libc.so.6[107ca9,7f398fca7000+175000]
[  135.503037]  in libc.so.6[107ca9,7faa3f562000+175000]
[  135.503379] iperf3[17697]: segfault at 0 ip 0000000000000000 sp 00007ffcf8d38510 error 14 likely on CPU 3 (core 3, socket 0)
[  135.503471] Code: Unable to access opcode bytes at 0xffffffffffffffd6.