[   12.216906] ip (249) used greatest stack depth: 12472 bytes left
[   12.263381] ip (264) used greatest stack depth: 12392 bytes left
[   12.392541] ip (283) used greatest stack depth: 12376 bytes left
[   12.841333] gre: GRE over IPv4 demultiplexor driver
[   12.843486] ip_gre: GRE over IPv4 tunneling driver
[   13.051373] 8021q: 802.1Q VLAN Support v1.8
[   13.405790] GACT probability NOT on
[   13.408130] tc (385) used greatest stack depth: 11976 bytes left