[ 1556.897852][T15950] ip (15950) used greatest stack depth: 23744 bytes left
[ 1565.163204][T17690] ip (17690) used greatest stack depth: 23664 bytes left
[ 1567.463855][T18152] ip (18152) used greatest stack depth: 23576 bytes left
[ 1582.768093][T21344] ip (21344) used greatest stack depth: 23440 bytes left