[    1.485237] dirname (226) used greatest stack depth: 12848 bytes left
[    1.683020] ip (258) used greatest stack depth: 12304 bytes left
[    1.955301] ip (286) used greatest stack depth: 12272 bytes left
[   51.869267] netem: version 1.3
[  568.822527] tc (15677) used greatest stack depth: 11936 bytes left
[  625.871295] pm_nl_ctl (18822) used greatest stack depth: 11880 bytes left