[    2.529954] ip (284) used greatest stack depth: 12272 bytes left
[   27.871753] ip (1436) used greatest stack depth: 12248 bytes left
[   42.313433] ip (1846) used greatest stack depth: 12240 bytes left
[   51.950079] ip (2583) used greatest stack depth: 12128 bytes left
[   60.703763] netem: version 1.3
[  643.611209] tc (15685) used greatest stack depth: 11936 bytes left
[  709.168008] pm_nl_ctl (18830) used greatest stack depth: 11592 bytes left