[    3.988999] (udev-worker) (82) used greatest stack depth: 12600 bytes left
[    4.070766] bpftool (227) used greatest stack depth: 12560 bytes left
[    8.763360] bpftool (277) used greatest stack depth: 12464 bytes left
[   10.842846] ip (288) used greatest stack depth: 12152 bytes left