[   37.169703][  T272] ip (272) used greatest stack depth: 24680 bytes left
[   37.536091][  T274] ip (274) used greatest stack depth: 24208 bytes left
[   38.695836][  T280] ip (280) used greatest stack depth: 23072 bytes left
[  429.463504][ T2541] netem: version 1.3
[ 2646.627239][T16936] pm_nl_ctl (16936) used greatest stack depth: 21552 bytes left