[    1.812101] ip (261) used greatest stack depth: 12432 bytes left
[    2.167623] ip (293) used greatest stack depth: 12384 bytes left
[   62.920653] netem: version 1.3
[  101.335643] ip (3326) used greatest stack depth: 12360 bytes left
[  118.085098] ip (3468) used greatest stack depth: 12128 bytes left
[  638.462061] tc (15683) used greatest stack depth: 11936 bytes left
[  707.648055] pm_nl_ctl (18829) used greatest stack depth: 11880 bytes left