[    9.630474][  T245] ip (245) used greatest stack depth: 24576 bytes left
[    9.858856][  T255] ip (255) used greatest stack depth: 24496 bytes left
[   20.890471][  T740] ip (740) used greatest stack depth: 23920 bytes left
[  138.013909][ T4308] netem: version 1.3
[  320.285581][ T6645] ip (6645) used greatest stack depth: 23760 bytes left
[ 1025.810291][T24755] pm_nl_ctl (24755) used greatest stack depth: 22032 bytes left