[    9.505925] ip (686) used greatest stack depth: 12344 bytes left
[   27.891147] ip (4971) used greatest stack depth: 12328 bytes left
[   40.212960] ip (6925) used greatest stack depth: 12280 bytes left
[   45.712879] ip (7869) used greatest stack depth: 12200 bytes left
[  257.764962] ip (24620) used greatest stack depth: 12168 bytes left