[    2.025626] ip (253) used greatest stack depth: 12544 bytes left
[    2.271763] ip (272) used greatest stack depth: 12416 bytes left
[    2.326847] ip (278) used greatest stack depth: 12288 bytes left
[    2.841882] gre: GRE over IPv4 demultiplexor driver
[    2.843917] ip_gre: GRE over IPv4 tunneling driver
[    3.071812] 8021q: 802.1Q VLAN Support v1.8
[    3.498467] GACT probability NOT on
[    3.499895] tc (381) used greatest stack depth: 11992 bytes left