[   17.920294] ip (1718) used greatest stack depth: 12008 bytes left
[   43.254541] ip (3272) used greatest stack depth: 11992 bytes left
[   51.943968] netem: version 1.3
[  122.559204] ip (5222) used greatest stack depth: 11960 bytes left
[  560.306447] pm_nl_ctl (24813) used greatest stack depth: 11864 bytes left