[   61.410170] ip (4998) used greatest stack depth: 12296 bytes left
[   61.439850] ip (5007) used greatest stack depth: 12256 bytes left
[   61.499539] ip (5025) used greatest stack depth: 11992 bytes left
[  570.427320] pm_nl_ctl (27785) used greatest stack depth: 11912 bytes left