[   53.414201][ T1753] ip (1753) used greatest stack depth: 23824 bytes left
[  691.755079][T14836] ip (14836) used greatest stack depth: 23576 bytes left
[  796.892188][T18350] ip (18350) used greatest stack depth: 23384 bytes left
[ 1067.682242][T27749] pm_nl_ctl (27749) used greatest stack depth: 23016 bytes left