[    1.811991] ip (284) used greatest stack depth: 12264 bytes left
[   51.109160] netem: version 1.3
[  501.346812] ip (13482) used greatest stack depth: 12232 bytes left
[  533.221098] ip (14725) used greatest stack depth: 12184 bytes left
[  561.570924] tc (15680) used greatest stack depth: 11952 bytes left
[  618.400553] pm_nl_ctl (18824) used greatest stack depth: 11864 bytes left