[  137.831182][ T4299] netem: version 1.3
[  301.743366][ T6646] ip (6646) used greatest stack depth: 23816 bytes left
[  622.873123][T12730] ip (12730) used greatest stack depth: 23528 bytes left
[  992.258332][T24623] pm_nl_ctl (24623) used greatest stack depth: 22928 bytes left