[    2.022930] ip (253) used greatest stack depth: 12640 bytes left
[    2.317522] ip (273) used greatest stack depth: 12528 bytes left
[    2.372986] ip (279) used greatest stack depth: 12384 bytes left
[    2.957539] gre: GRE over IPv4 demultiplexor driver
[    2.962636] ip6_gre: GRE over IPv6 tunneling driver
[    3.224620] 8021q: 802.1Q VLAN Support v1.8
[    3.712078] GACT probability NOT on
[    3.714322] tc (380) used greatest stack depth: 11992 bytes left