[    2.149032] ip (192) used greatest stack depth: 12256 bytes left
[    2.273628] ip (227) used greatest stack depth: 12040 bytes left
[   18.001724] ip (1792) used greatest stack depth: 12000 bytes left
[   97.752878] ip (5829) used greatest stack depth: 11984 bytes left
[  540.444572] pm_nl_ctl (27792) used greatest stack depth: 11912 bytes left