[    1.834072] ip (254) used greatest stack depth: 12704 bytes left
[    2.005470] ip (261) used greatest stack depth: 12640 bytes left
[    2.050282] ip (267) used greatest stack depth: 12616 bytes left
[    2.141338] ip (279) used greatest stack depth: 12384 bytes left
[    2.573621] gre: GRE over IPv4 demultiplexor driver
[    2.578362] ip6_gre: GRE over IPv6 tunneling driver
[    2.789772] 8021q: 802.1Q VLAN Support v1.8
[    3.166896] GACT probability NOT on
[    3.168343] tc (380) used greatest stack depth: 11952 bytes left