[    1.891245] ip (258) used greatest stack depth: 12392 bytes left
[    2.215724] ip (280) used greatest stack depth: 12344 bytes left
[   55.109818] netem: version 1.3
[  372.635426] ip (7179) used greatest stack depth: 12160 bytes left
[  621.343269] ip (15255) used greatest stack depth: 12032 bytes left
[  625.955044] tc (15593) used greatest stack depth: 11936 bytes left
[  694.318044] pm_nl_ctl (18732) used greatest stack depth: 11832 bytes left