[   58.102784][ T4563] ip (4563) used greatest stack depth: 24128 bytes left
[  127.702123][ T7155] ip (7155) used greatest stack depth: 24080 bytes left
[  243.679469][ T9301] ip (9301) used greatest stack depth: 24064 bytes left
[  245.321313][ T9604] ip (9604) used greatest stack depth: 23552 bytes left