[  716.312948][ T3978] gre: GRE over IPv4 demultiplexor driver
[  716.373617][ T3978] ip6_gre: GRE over IPv6 tunneling driver
[  716.729375][ T3983] ip (3983) used greatest stack depth: 23328 bytes left
[  719.033193][ T3999] 8021q: 802.1Q VLAN Support v1.8