[    1.861201] ip (254) used greatest stack depth: 12528 bytes left
[    2.042510] ip (268) used greatest stack depth: 12512 bytes left
[    2.088170] ip (274) used greatest stack depth: 12272 bytes left
[    2.607768] gre: GRE over IPv4 demultiplexor driver
[    2.609946] ip_gre: GRE over IPv4 tunneling driver
[    2.841046] 8021q: 802.1Q VLAN Support v1.8
[    3.272112] GACT probability NOT on
[    3.273822] tc (381) used greatest stack depth: 11992 bytes left