[  468.219977] gre: GRE over IPv4 demultiplexer driver
[  468.223516] ip6_gre: GRE over IPv6 tunneling driver
[  468.231519] ip6_tunnel: g1 xmit: Local address not yet configured!
[  468.235501] ip6_tunnel: g1 xmit: Local address not yet configured!
[  468.462126] ip6_tunnel: g2 xmit: Local address not yet configured!
[  468.465916] ip6_tunnel: g2 xmit: Local address not yet configured!