[   51.250215][  T556] ip (556) used greatest stack depth: 24288 bytes left
[  206.119707][ T1765] ip (1765) used greatest stack depth: 23744 bytes left
[  353.965137][ T3004] netem: version 1.3
[  545.242532][ T4110] ip (4110) used greatest stack depth: 23576 bytes left
[  580.953267][ T4229] ip (4229) used greatest stack depth: 23560 bytes left
[ 2341.055208][T19768] pm_nl_ctl (19768) used greatest stack depth: 22384 bytes left