[    1.973662] ip (296) used greatest stack depth: 12200 bytes left
[   48.468851] netem: version 1.3
[   55.107325] ip (3233) used greatest stack depth: 12168 bytes left
[  361.890641] ip (9338) used greatest stack depth: 12120 bytes left
[  543.987813] tc (16942) used greatest stack depth: 11912 bytes left
[  600.598124] pm_nl_ctl (20242) used greatest stack depth: 11856 bytes left