[  468.701110] gre: GRE over IPv4 demultiplexer driver
[  468.705490] ip6_gre: GRE over IPv6 tunneling driver
[  468.713108] ip6_tunnel: g1 xmit: Local address not yet configured!
[  468.717872] ip6_tunnel: g1 xmit: Local address not yet configured!
[  468.984110] ip6_tunnel: g2 xmit: Local address not yet configured!
[  468.988420] ip6_tunnel: g2 xmit: Local address not yet configured!