[   18.307818][  T270] ip (270) used greatest stack depth: 23936 bytes left
[  464.469789][ T4322] netem: version 1.3
[ 1549.903860][T12038] ip (12038) used greatest stack depth: 23728 bytes left
[ 1569.565843][T12189] ip (12189) used greatest stack depth: 23600 bytes left
[ 2046.506243][T16632] ip (16632) used greatest stack depth: 23584 bytes left
[ 2396.600284][T20023] ip (20023) used greatest stack depth: 23392 bytes left
[ 2786.620577][T24723] pm_nl_ctl (24723) used greatest stack depth: 22736 bytes left