[    6.788090] ip (1387) used greatest stack depth: 12008 bytes left
[   29.844155] ip (2271) used greatest stack depth: 11992 bytes left
[   52.123240] netem: version 1.3
[   60.383169] ip (4479) used greatest stack depth: 11984 bytes left
[  115.724334] ip (5204) used greatest stack depth: 11960 bytes left
[  554.410900] pm_nl_ctl (24834) used greatest stack depth: 11864 bytes left