[  445.353818] gre: GRE over IPv4 demultiplexer driver
[  445.357410] ip6_gre: GRE over IPv6 tunneling driver
[  445.364267] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.368141] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.591348] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.595196] ip6_tunnel: g2 xmit: Local address not yet configured!