[    2.430687] ip (234) used greatest stack depth: 12320 bytes left
[    2.444820] ip (238) used greatest stack depth: 12272 bytes left
[    3.433152] ip (418) used greatest stack depth: 12112 bytes left
[    7.659110] mpls_gso: MPLS GSO support
[  616.312055] ip (29845) used greatest stack depth: 12008 bytes left