[    2.158705] ip (184) used greatest stack depth: 12416 bytes left
[    2.173710] ip (189) used greatest stack depth: 12352 bytes left
[    2.274314] ip (224) used greatest stack depth: 12176 bytes left
[    5.508680] ip (1183) used greatest stack depth: 12112 bytes left
[  120.746809] ip (5294) used greatest stack depth: 12072 bytes left
[  554.076280] pm_nl_ctl (25824) used greatest stack depth: 11944 bytes left