[  268.026371][ T2850] netem: version 1.3
[  429.482043][ T3776] ip (3776) used greatest stack depth: 23792 bytes left
[ 1635.929249][ T4731] kworker/2:1 (4731) used greatest stack depth: 23120 bytes left
[ 1828.475079][T18829] pm_nl_ctl (18829) used greatest stack depth: 22496 bytes left