[    2.528321] ip (257) used greatest stack depth: 12392 bytes left
[    3.123987] ip (294) used greatest stack depth: 12344 bytes left
[   62.775667] netem: version 1.3
[  321.011543] ip (5904) used greatest stack depth: 12304 bytes left
[  367.329603] ip (6748) used greatest stack depth: 12296 bytes left
[  380.324158] ip (7344) used greatest stack depth: 12240 bytes left
[  504.216137] ip (11079) used greatest stack depth: 12192 bytes left
[  579.574608] tc (13804) used greatest stack depth: 11936 bytes left
[  641.464969] pm_nl_ctl (16716) used greatest stack depth: 11856 bytes left