[  468.631703] gre: GRE over IPv4 demultiplexer driver
[  468.634620] ip6_gre: GRE over IPv6 tunneling driver
[  468.639538] ip6_tunnel: g1 xmit: Local address not yet configured!
[  468.643345] ip6_tunnel: g1 xmit: Local address not yet configured!
[  468.847863] ip6_tunnel: g2 xmit: Local address not yet configured!
[  468.851448] ip6_tunnel: g2 xmit: Local address not yet configured!