[  218.563597] gre: GRE over IPv4 demultiplexer driver
[  218.567506] ip6_gre: GRE over IPv6 tunneling driver
[  218.573225] ip6_tunnel: g1 xmit: Local address not yet configured!
[  218.576988] ip6_tunnel: g1 xmit: Local address not yet configured!
[  218.802089] ip6_tunnel: g2 xmit: Local address not yet configured!
[  218.805855] ip6_tunnel: g2 xmit: Local address not yet configured!