[  398.599322] gre: GRE over IPv4 demultiplexer driver
[  398.603027] ip6_gre: GRE over IPv6 tunneling driver
[  398.607868] ip6_tunnel: g1 xmit: Local address not yet configured!
[  398.611555] ip6_tunnel: g1 xmit: Local address not yet configured!
[  398.811423] ip6_tunnel: g2 xmit: Local address not yet configured!
[  398.815381] ip6_tunnel: g2 xmit: Local address not yet configured!