[    1.984513] ip (255) used greatest stack depth: 12392 bytes left
[    2.462881] ip (286) used greatest stack depth: 12344 bytes left
[   61.784728] netem: version 1.3
[  125.359682] ip (3620) used greatest stack depth: 12288 bytes left
[  532.819672] ip (12282) used greatest stack depth: 12064 bytes left
[  618.052574] tc (15480) used greatest stack depth: 11936 bytes left
[  685.509807] pm_nl_ctl (18603) used greatest stack depth: 11832 bytes left