[    2.831928] ip (291) used greatest stack depth: 12384 bytes left
[   63.800970] netem: version 1.3
[  361.097628] pm_nl_ctl (6799) used greatest stack depth: 12336 bytes left
[  633.774629] tc (15683) used greatest stack depth: 11936 bytes left
[  697.616847] pm_nl_ctl (18829) used greatest stack depth: 11880 bytes left