[   12.293298] ip (208) used greatest stack depth: 12608 bytes left
[   12.311808] ip (224) used greatest stack depth: 12536 bytes left
[   12.466986] gre: GRE over IPv4 demultiplexer driver
[   12.468510] ip_gre: GRE over IPv4 tunneling driver
[   12.521670] 8021q: 802.1Q VLAN Support v1.8
[   12.521897] modprobe (305) used greatest stack depth: 12288 bytes left
[   12.621579] GACT probability NOT on
[   12.622023] tc (341) used greatest stack depth: 11792 bytes left