[  271.061047][ T2851] netem: version 1.3
[  334.905066][ T3313] ip (3313) used greatest stack depth: 23952 bytes left
[  824.776984][   T55] kworker/2:1 (55) used greatest stack depth: 23904 bytes left
[ 1859.632752][T19988] pm_nl_ctl (19988) used greatest stack depth: 22240 bytes left