[    1.371231] ip (248) used greatest stack depth: 12480 bytes left
[    1.466712] ip (267) used greatest stack depth: 12288 bytes left
[    1.499581] ip (273) used greatest stack depth: 12256 bytes left
[    1.779659] gre: GRE over IPv4 demultiplexor driver
[    1.783975] ip6_gre: GRE over IPv6 tunneling driver
[    1.919700] 8021q: 802.1Q VLAN Support v1.8
[    2.170768] GACT probability NOT on
[    2.172594] tc (374) used greatest stack depth: 11984 bytes left