[   28.453165][ T1179] ip (1179) used greatest stack depth: 24048 bytes left
[   58.563540][ T1898] ip (1898) used greatest stack depth: 23952 bytes left
[   58.628531][ T1900] ip (1900) used greatest stack depth: 23656 bytes left
[  742.974463][T16701] ip (16701) used greatest stack depth: 23352 bytes left
[  995.850970][T26339] pm_nl_ctl (26339) used greatest stack depth: 22992 bytes left