[   20.049254][  T309] ip (309) used greatest stack depth: 24208 bytes left
[  119.291259][  T491] ip (491) used greatest stack depth: 23968 bytes left
[  203.506346][ T1444] mpls_gso: MPLS GSO support
[  686.109011][ T6540] ip (6540) used greatest stack depth: 23944 bytes left