[    1.679202] ip (266) used greatest stack depth: 12456 bytes left
[    1.745030] ip (275) used greatest stack depth: 12376 bytes left
[    1.789979] ip (281) used greatest stack depth: 12328 bytes left
[    1.880992] ip (293) used greatest stack depth: 12248 bytes left
[    2.635871] ip (392) used greatest stack depth: 12184 bytes left
[    9.592883] ip (1212) used greatest stack depth: 12136 bytes left
[   49.533386] netem: version 1.3
[  568.139183] tc (16941) used greatest stack depth: 11920 bytes left
[  623.663534] pm_nl_ctl (20242) used greatest stack depth: 11864 bytes left