[   44.357721][  T311] ip (311) used greatest stack depth: 23936 bytes left
[  684.865633][    C0] hrtimer: interrupt took 3725463 ns
[ 1052.928381][ T8470] ip (8470) used greatest stack depth: 23856 bytes left
[ 1543.285337][T13117] ip (13117) used greatest stack depth: 23664 bytes left