[    2.651818] ip (293) used greatest stack depth: 12384 bytes left
[   44.301081] ip (2144) used greatest stack depth: 12360 bytes left
[   57.818730] netem: version 1.3
[  345.427988] pm_nl_ctl (6802) used greatest stack depth: 12320 bytes left
[  487.975317] ip (10501) used greatest stack depth: 12224 bytes left
[  618.674572] tc (15685) used greatest stack depth: 11896 bytes left
[  685.678562] pm_nl_ctl (18828) used greatest stack depth: 11848 bytes left