[    1.697375] ip (268) used greatest stack depth: 12568 bytes left
[    1.721922] ip (272) used greatest stack depth: 12488 bytes left
[    1.770740] ip (278) used greatest stack depth: 12376 bytes left
[    1.904970] ip (296) used greatest stack depth: 12216 bytes left
[   50.189092] netem: version 1.3
[  157.181537] ip (4547) used greatest stack depth: 12200 bytes left
[  553.852346] tc (16942) used greatest stack depth: 11920 bytes left
[  612.193108] pm_nl_ctl (20242) used greatest stack depth: 11872 bytes left