[    1.948532] ip (255) used greatest stack depth: 12392 bytes left
[    2.407016] ip (286) used greatest stack depth: 12344 bytes left
[   58.940885] netem: version 1.3
[  367.467141] ip (6836) used greatest stack depth: 12064 bytes left
[  626.981458] tc (15486) used greatest stack depth: 11896 bytes left
[  692.655180] pm_nl_ctl (18610) used greatest stack depth: 11864 bytes left