[   48.851514][ T1680] ip (1680) used greatest stack depth: 24080 bytes left
[  129.746709][ T4268] netem: version 1.3
[  173.209988][ T5008] ip (5008) used greatest stack depth: 23856 bytes left
[  530.487352][T10682] ip (10682) used greatest stack depth: 23488 bytes left
[  776.930519][T18198] ip (18198) used greatest stack depth: 23296 bytes left
[  973.255878][T24797] pm_nl_ctl (24797) used greatest stack depth: 22176 bytes left