[    2.038284] ip (255) used greatest stack depth: 12392 bytes left
[    2.382509] ip (277) used greatest stack depth: 12360 bytes left
[    2.495677] ip (286) used greatest stack depth: 12344 bytes left
[   58.587017] netem: version 1.3
[  641.411020] ip (14657) used greatest stack depth: 12304 bytes left