[   20.071501][  T268] ip (268) used greatest stack depth: 24736 bytes left
[   20.420664][  T272] ip (272) used greatest stack depth: 24536 bytes left
[   36.537570][  T450] ip (450) used greatest stack depth: 24160 bytes left
[   56.127155][  T660] ip (660) used greatest stack depth: 24080 bytes left
[  560.641645][ T5351] netem: version 1.3
[ 1845.418358][T15520] ip (15520) used greatest stack depth: 23776 bytes left
[ 3067.102268][T29001] pm_nl_ctl (29001) used greatest stack depth: 22784 bytes left