[    1.637467] sysctl (258) used greatest stack depth: 12824 bytes left
[    1.733936] ip (267) used greatest stack depth: 12496 bytes left
[    1.940815] ip (294) used greatest stack depth: 12392 bytes left
[    2.994971] ip (416) used greatest stack depth: 12376 bytes left
[   38.681859] ip (2306) used greatest stack depth: 12344 bytes left
[   48.418513] netem: version 1.3
[  269.230233] ip (5558) used greatest stack depth: 12232 bytes left
[  561.908273] tc (15681) used greatest stack depth: 11952 bytes left
[  620.459559] pm_nl_ctl (18825) used greatest stack depth: 11720 bytes left