[    2.320962] nft (267) used greatest stack depth: 12608 bytes left
[    3.257004] nft (314) used greatest stack depth: 12544 bytes left
[   11.283500] ip (691) used greatest stack depth: 12384 bytes left
[  116.005726] iperf3[10190]: segfault at 8 ip 00007fc5b153b085 sp 00007fff2610cb20 error 4 in libc.so.6[65085,7fc5b14fe000+175000] likely on CPU 3 (core 3, socket 0)
[  116.005970] Code: 4c 89 c3 49 83 c4 08 eb 21 0f 1f 40 00 b8 00 00 00 00 74 31 49 89 04 1e 49 83 c4 08 49 83 c6 08 4c 3b 75 b8 0f 84 8b fd ff ff <49> 8b 0c 24 48 83 f9 01 76 d9 4c 89 ea 4c 89 fe 4c 89 f7 e8 73 4c