[    2.366273] ip (288) used greatest stack depth: 12272 bytes left
[    6.959395] ip (669) used greatest stack depth: 12248 bytes left
[   62.387694] netem: version 1.3
[  134.062100] ip (3625) used greatest stack depth: 12000 bytes left
[  638.709944] tc (15683) used greatest stack depth: 11936 bytes left
[  706.430705] pm_nl_ctl (18829) used greatest stack depth: 11880 bytes left