[   37.951046][  T271] ip (271) used greatest stack depth: 24144 bytes left
[  447.294182][ T2850] netem: version 1.3
[  727.157637][ T4031] ip (4031) used greatest stack depth: 24016 bytes left
[ 1316.171257][   T64] kworker/3:2 (64) used greatest stack depth: 24000 bytes left
[ 1527.570466][ T8916] ip (8916) used greatest stack depth: 23632 bytes left
[ 2776.137751][T18767] pm_nl_ctl (18767) used greatest stack depth: 22512 bytes left