[    9.681595][  T240] ip (240) used greatest stack depth: 23824 bytes left
[  136.966890][ T4303] netem: version 1.3
[  172.600109][ T4851] ip (4851) used greatest stack depth: 23280 bytes left
[  837.944374][T18700] ip (18700) used greatest stack depth: 23248 bytes left
[ 1037.260181][T24758] pm_nl_ctl (24758) used greatest stack depth: 22032 bytes left