[    1.375467] ip (217) used greatest stack depth: 12216 bytes left
[   11.290537] ip (1522) used greatest stack depth: 11992 bytes left
[   30.579682] ip (2759) used greatest stack depth: 11960 bytes left
[   51.248082] netem: version 1.3
[  100.292073] ip (5033) used greatest stack depth: 11936 bytes left
[  561.131724] pm_nl_ctl (24836) used greatest stack depth: 11144 bytes left