[    3.386389] ip (414) used greatest stack depth: 12800 bytes left
[   15.053794] u32 classifier
[   15.053839]     input device check on
[   15.053869]     Actions configured
[   15.232357] gre: GRE over IPv4 demultiplexor driver
[   15.234267] ip_gre: GRE over IPv4 tunneling driver
[   15.498618] ip (1071) used greatest stack depth: 12480 bytes left
[   15.699530] ip6_gre: GRE over IPv6 tunneling driver

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