[    1.437947] ip (246) used greatest stack depth: 12680 bytes left
[    1.472875] ip (254) used greatest stack depth: 12632 bytes left
[    1.539809] ip (266) used greatest stack depth: 12616 bytes left
[    1.573753] ip (272) used greatest stack depth: 12376 bytes left
[    1.891642] gre: GRE over IPv4 demultiplexor driver
[    1.892976] ip_gre: GRE over IPv4 tunneling driver
[    2.051958] 8021q: 802.1Q VLAN Support v1.8
[    2.347243] GACT probability NOT on
[    2.349446] tc (374) used greatest stack depth: 12008 bytes left