[    1.928899] ip (281) used greatest stack depth: 12320 bytes left
[   47.602702] netem: version 1.3
[  135.458443] ip (3074) used greatest stack depth: 12272 bytes left
[  355.872438] ip (6190) used greatest stack depth: 12160 bytes left
[  376.274457] ip (7061) used greatest stack depth: 12128 bytes left