[   29.637208][  T258] ip (258) used greatest stack depth: 24064 bytes left
[   48.266826][  T375] ip (375) used greatest stack depth: 23632 bytes left
[  415.120658][ T2527] netem: version 1.3
[ 2653.318459][T16744] pm_nl_ctl (16744) used greatest stack depth: 20976 bytes left