[  417.868439][ T4240] ip (4240) used greatest stack depth: 23792 bytes left
[  528.710534][ T5350] netem: version 1.3
[ 1999.778963][T17355] ip (17355) used greatest stack depth: 23056 bytes left
[ 3054.661082][T28989] pm_nl_ctl (28989) used greatest stack depth: 22752 bytes left