[  712.328815][ T3977] gre: GRE over IPv4 demultiplexor driver
[  712.403397][ T3977] ip6_gre: GRE over IPv6 tunneling driver
[  712.767754][ T3982] ip (3982) used greatest stack depth: 23328 bytes left
[  715.172041][ T3998] 8021q: 802.1Q VLAN Support v1.8