[  468.528558] gre: GRE over IPv4 demultiplexer driver
[  468.532683] ip6_gre: GRE over IPv6 tunneling driver
[  468.538235] ip6_tunnel: g1 xmit: Local address not yet configured!
[  468.541955] ip6_tunnel: g1 xmit: Local address not yet configured!
[  468.732224] ip6_tunnel: g2 xmit: Local address not yet configured!
[  468.735418] ip6_tunnel: g2 xmit: Local address not yet configured!