[    2.521018] ip (260) used greatest stack depth: 13016 bytes left
[    2.567308] ip (263) used greatest stack depth: 12432 bytes left
[    2.964070] ip (282) used greatest stack depth: 12384 bytes left
[   14.859527] ip (1167) used greatest stack depth: 12360 bytes left
[   59.541336] netem: version 1.3
[  371.653141] pm_nl_ctl (6801) used greatest stack depth: 12336 bytes left
[  553.434765] ip (12216) used greatest stack depth: 12128 bytes left
[  638.317787] tc (15682) used greatest stack depth: 11896 bytes left
[  700.995748] pm_nl_ctl (18829) used greatest stack depth: 11880 bytes left