[    2.557662] ip (287) used greatest stack depth: 12344 bytes left
[   62.051506] netem: version 1.3
[  296.441249] ip (5423) used greatest stack depth: 12160 bytes left
[  551.564589] ip (12661) used greatest stack depth: 12064 bytes left
[  693.183141] pm_nl_ctl (18727) used greatest stack depth: 11872 bytes left