[ 15.633745][ T257] ip (257) used greatest stack depth: 23704 bytes left [ 331.830040][ T3080] netem: version 1.3 [ 1642.721363][T12453] ip (12453) used greatest stack depth: 23680 bytes left [ 2257.256323][T18017] ip (18017) used greatest stack depth: 23256 bytes left [ 2433.137242][T20249] pm_nl_ctl (20249) used greatest stack depth: 22784 bytes left