[  630.370057] gre: GRE over IPv4 demultiplexer driver
[  630.374913] ip6_gre: GRE over IPv6 tunneling driver
[  630.391830] ip6_tunnel: g1 xmit: Local address not yet configured!
[  630.403774] ip6_tunnel: g1 xmit: Local address not yet configured!
[  630.975243] ip6_tunnel: g2 xmit: Local address not yet configured!
[  630.985470] ip6_tunnel: g2 xmit: Local address not yet configured!