[    1.791604] ip (245) used greatest stack depth: 12456 bytes left
[    1.965339] ip (254) used greatest stack depth: 12392 bytes left
[    2.106483] ip (272) used greatest stack depth: 12232 bytes left
[    2.555238] gre: GRE over IPv4 demultiplexer driver
[    2.557234] ip_gre: GRE over IPv4 tunneling driver
[    2.777292] 8021q: 802.1Q VLAN Support v1.8
[    3.147997] GACT probability NOT on
[    3.151161] tc (374) used greatest stack depth: 11936 bytes left