[    1.639020] ip (247) used greatest stack depth: 12912 bytes left
[    1.797989] ip (259) used greatest stack depth: 12832 bytes left
[    1.861718] ip (267) used greatest stack depth: 12528 bytes left
[    1.879777] ip (269) used greatest stack depth: 12320 bytes left
[   47.422896] netem: version 1.3
[  127.934917] ip (2756) used greatest stack depth: 12160 bytes left
[  561.845399] tc (11917) used greatest stack depth: 11824 bytes left