[    9.937306][  T240] ip (240) used greatest stack depth: 24288 bytes left
[   18.741755][  T689] ip (689) used greatest stack depth: 24064 bytes left
[   65.204399][ T2033] ip (2033) used greatest stack depth: 23984 bytes left
[  402.218648][ T7578] ip (7578) used greatest stack depth: 23680 bytes left
[ 1034.463798][T24820] pm_nl_ctl (24820) used greatest stack depth: 23024 bytes left