[  351.163236][ T3082] netem: version 1.3
[  537.811358][ T4058] ip (4058) used greatest stack depth: 23808 bytes left
[ 1822.334967][T12897] ip (12897) used greatest stack depth: 23744 bytes left
[ 2580.409291][T20238] pm_nl_ctl (20238) used greatest stack depth: 22832 bytes left