[  293.656698] gre: GRE over IPv4 demultiplexer driver
[  293.661602] ip6_gre: GRE over IPv6 tunneling driver
[  293.676737] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.687660] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.297636] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.308148] ip6_tunnel: g2 xmit: Local address not yet configured!