[ 2.573091] nft (218) used greatest stack depth: 12512 bytes left [ 4.696572] ip (643) used greatest stack depth: 12472 bytes left [ 4.698706] (udev-worker) (81) used greatest stack depth: 12456 bytes left [ 4.995551] ip (771) used greatest stack depth: 12424 bytes left [ 9.522210] ip (4849) used greatest stack depth: 12376 bytes left [ 63.207950] nft (14409) used greatest stack depth: 11904 bytes left