[    2.460225] ip (282) used greatest stack depth: 12384 bytes left
[   63.748621] netem: version 1.3
[  140.032033] ip (3798) used greatest stack depth: 12360 bytes left
[  359.331811] pm_nl_ctl (6796) used greatest stack depth: 12336 bytes left
[  509.531491] ip (10787) used greatest stack depth: 12128 bytes left
[  631.777677] tc (15680) used greatest stack depth: 11936 bytes left
[  700.435000] pm_nl_ctl (18825) used greatest stack depth: 11608 bytes left