[ 21.463807][ T399] ip (399) used greatest stack depth: 24312 bytes left [ 219.520855][ T2851] netem: version 1.3 [ 297.366382][ T3351] ip (3351) used greatest stack depth: 24264 bytes left [ 857.631806][ T79] kworker/3:1 (79) used greatest stack depth: 23856 bytes left [ 1824.341577][T18819] pm_nl_ctl (18819) used greatest stack depth: 22368 bytes left