[    2.346141] ip (268) used greatest stack depth: 12664 bytes left
[    2.458256] ip (277) used greatest stack depth: 12344 bytes left
[   48.421366] ip (2162) used greatest stack depth: 12304 bytes left
[   58.587668] netem: version 1.3
[   92.854535] ip (2932) used greatest stack depth: 12192 bytes left
[  556.949402] ip (12441) used greatest stack depth: 12064 bytes left
[  615.343804] tc (13801) used greatest stack depth: 11936 bytes left
[  681.460019] pm_nl_ctl (16878) used greatest stack depth: 11848 bytes left