[  770.701334] gre: GRE over IPv4 demultiplexer driver
[  770.705994] ip6_gre: GRE over IPv6 tunneling driver
[  770.718643] ip6_tunnel: g1 xmit: Local address not yet configured!
[  770.729385] ip6_tunnel: g1 xmit: Local address not yet configured!
[  771.289154] ip6_tunnel: g2 xmit: Local address not yet configured!
[  771.298907] ip6_tunnel: g2 xmit: Local address not yet configured!