[   38.303859][  T470] ip (470) used greatest stack depth: 24384 bytes left
[  131.149345][ T1470] ip (1470) used greatest stack depth: 23696 bytes left
[  537.738103][ T5347] netem: version 1.3
[  906.213769][ T7600] ip (7600) used greatest stack depth: 23528 bytes left
[ 3052.062234][T28997] pm_nl_ctl (28997) used greatest stack depth: 22752 bytes left