[   36.661278][  T260] ip (260) used greatest stack depth: 24064 bytes left
[   42.981460][  T288] ip (288) used greatest stack depth: 24016 bytes left
[  435.967961][ T2372] netem: version 1.3
[ 1487.271537][ T7496] ip (7496) used greatest stack depth: 23504 bytes left