[    2.106710] ip (253) used greatest stack depth: 12608 bytes left
[    2.307525] ip (260) used greatest stack depth: 12544 bytes left
[    2.431513] ip (272) used greatest stack depth: 12528 bytes left
[    2.487669] ip (278) used greatest stack depth: 12288 bytes left
[    3.125534] gre: GRE over IPv4 demultiplexor driver
[    3.131831] ip6_gre: GRE over IPv6 tunneling driver
[    3.399807] 8021q: 802.1Q VLAN Support v1.8
[    3.918292] GACT probability NOT on
[    3.920546] tc (378) used greatest stack depth: 11992 bytes left