[    1.367791] make (190) used greatest stack depth: 12552 bytes left
[    1.678173] ip (254) used greatest stack depth: 12168 bytes left
[   68.148778] netem: version 1.3
[  556.371188] ip (21323) used greatest stack depth: 11992 bytes left
[  615.363746] tc (23601) used greatest stack depth: 11880 bytes left
[  679.428735] pm_nl_ctl (27728) used greatest stack depth: 11848 bytes left