[    1.992642] ip (253) used greatest stack depth: 12528 bytes left
[    2.199510] ip (266) used greatest stack depth: 12504 bytes left
[    2.246483] ip (272) used greatest stack depth: 12272 bytes left
[    2.813425] gre: GRE over IPv4 demultiplexor driver
[    2.817949] ip6_gre: GRE over IPv6 tunneling driver
[    3.055947] 8021q: 802.1Q VLAN Support v1.8
[    3.535196] GACT probability NOT on
[    3.537247] tc (379) used greatest stack depth: 11992 bytes left