[    2.252933] ip (262) used greatest stack depth: 12304 bytes left
[    2.861527] ip (293) used greatest stack depth: 12272 bytes left
[   67.127475] netem: version 1.3
[  137.862377] ip (3926) used greatest stack depth: 12248 bytes left
[  561.659206] ip (14073) used greatest stack depth: 12000 bytes left
[  621.729120] tc (15595) used greatest stack depth: 11936 bytes left
[  686.078560] pm_nl_ctl (18737) used greatest stack depth: 11744 bytes left