[  471.053676] gre: GRE over IPv4 demultiplexer driver
[  471.058030] ip6_gre: GRE over IPv6 tunneling driver
[  471.070808] ip6_tunnel: g1 xmit: Local address not yet configured!
[  471.081216] ip6_tunnel: g1 xmit: Local address not yet configured!
[  471.673300] ip6_tunnel: g2 xmit: Local address not yet configured!
[  471.683773] ip6_tunnel: g2 xmit: Local address not yet configured!