[    2.297142] nft (267) used greatest stack depth: 12656 bytes left
[    4.429584] nft (365) used greatest stack depth: 12616 bytes left
[   11.158241] ip (690) used greatest stack depth: 12384 bytes left
[  128.959353] iperf3[10214]: segfault at 7fff0e7fd7c0 ip 00007fff0e7fd7c0 sp 00007fff0e7fd5f0 error 15 likely on CPU 2 (core 2, socket 0)
[  128.959531] Code: 00 00 00 00 00 00 00 00 00 00 e8 ac 5d ed 25 56 00 00 00 00 00 00 f7 53 00 00 05 00 00 00 30 54 00 00 5d c8 00 20 20 20 20 20 <30> 2e 30 30 20 62 69 74 00 00 20 20 20 20 20 00 00 00 00 00 00 00