[    8.423625][  T192] ip (192) used greatest stack depth: 24088 bytes left
[  420.317936][ T7813] ip (7813) used greatest stack depth: 23984 bytes left
[  540.206812][T10038] ip (10038) used greatest stack depth: 23816 bytes left
[  984.260557][T22354] ip (22354) used greatest stack depth: 23400 bytes left
[ 1048.836487][T25108] pm_nl_ctl (25108) used greatest stack depth: 22528 bytes left