[    1.718765] nft (258) used greatest stack depth: 12616 bytes left
[    2.167981] nft (284) used greatest stack depth: 12584 bytes left
[    4.933673] nft (457) used greatest stack depth: 12504 bytes left
[   29.159789] ip (4497) used greatest stack depth: 12360 bytes left
[   89.668818] ip (15049) used greatest stack depth: 12248 bytes left
[  121.893127] iperf3[20790]: segfault at 7ffe7a95dbf0 ip 00007ffe7a95dbf0 sp 00007ffe7a95da80 error 15 likely on CPU 2 (core 2, socket 0)
[  121.893289] Code: 0b 20 00 00 00 00 72 6f c2 10 18 00 00 00 30 00 00 00 c0 e0 95 7a fe 7f 00 00 e0 df 95 7a fe 7f 00 00 00 ac 4e b1 87 c3 17 b5 <69> 6e 74 65 72 72 75 70 74 20 2d 20 74 68 65 20 63 6c 69 65 6e 74