[  471.071594] gre: GRE over IPv4 demultiplexer driver
[  471.076618] ip6_gre: GRE over IPv6 tunneling driver
[  471.083676] ip6_tunnel: g1 xmit: Local address not yet configured!
[  471.088625] ip6_tunnel: g1 xmit: Local address not yet configured!
[  471.341057] ip6_tunnel: g2 xmit: Local address not yet configured!
[  471.346187] ip6_tunnel: g2 xmit: Local address not yet configured!