[    2.276060] sysctl (191) used greatest stack depth: 12672 bytes left
[    2.306358] ip (198) used greatest stack depth: 12440 bytes left
[    2.749886] ip (302) used greatest stack depth: 12432 bytes left
[    3.236721] ip (680) used greatest stack depth: 12392 bytes left
[    3.582495] ip (2053) used greatest stack depth: 12376 bytes left
[   54.348680] ip (3300) used greatest stack depth: 12104 bytes left