[    2.490698] ip (220) used greatest stack depth: 12216 bytes left
[    6.644530] ip (1351) used greatest stack depth: 12168 bytes left
[   52.100479] netem: version 1.3
[  524.973916] nstat (22502) used greatest stack depth: 12152 bytes left
[  541.830172] pm_nl_ctl (24827) used greatest stack depth: 11784 bytes left