[    2.221540] ip (188) used greatest stack depth: 12256 bytes left
[    2.293583] ip (214) used greatest stack depth: 12056 bytes left
[   50.658328] netem: version 1.3
[   96.448128] ip (5194) used greatest stack depth: 12048 bytes left
[  521.331617] pm_nl_ctl (24824) used greatest stack depth: 11864 bytes left