[    2.164028] grep (189) used greatest stack depth: 12712 bytes left
[    2.189857] ip (197) used greatest stack depth: 12544 bytes left
[    2.322092] ip (232) used greatest stack depth: 12312 bytes left
[    2.334028] ip (236) used greatest stack depth: 12064 bytes left
[    7.092126] mpls_gso: MPLS GSO support
[  611.800325] ip (20104) used greatest stack depth: 12040 bytes left