[ 29.894077][ T224] dirname (224) used greatest stack depth: 24512 bytes left [ 45.421140][ T304] ip (304) used greatest stack depth: 23072 bytes left [ 496.964982][ T2861] netem: version 1.3 [ 2168.139459][ T1257] kworker/1:2 (1257) used greatest stack depth: 22912 bytes left [ 3023.958393][T18876] pm_nl_ctl (18876) used greatest stack depth: 22128 bytes left