[   40.043514][  T281] ip (281) used greatest stack depth: 24104 bytes left
[  393.127885][ T2240] netem: version 1.3
[  654.287852][ T3210] ip (3210) used greatest stack depth: 23736 bytes left
[ 1259.596941][ T6349] ip (6349) used greatest stack depth: 23632 bytes left
[ 1480.083454][   T50] kworker/dying (50) used greatest stack depth: 23472 bytes left