[    2.259497] ip (224) used greatest stack depth: 12528 bytes left
[    2.756419] ip (366) used greatest stack depth: 12312 bytes left
[    2.781443] ip (375) used greatest stack depth: 12176 bytes left
[   56.644577] ip (4433) used greatest stack depth: 12112 bytes left
[  532.041053] pm_nl_ctl (25200) used greatest stack depth: 11936 bytes left